Antico, Andrés; Aguiar, Ricardo O; Amsler, Mario L (2017): Paraná River monthly hydrometric data from Rosario City, Argentina: 1875 to 2017 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.882612, In supplement to: Antico, A et al. (2018): Hydrometric data rescue in the Paraná River Basin. Water Resources Research, 54, 1368-1381, https://doi.org/10.1002/2017WR020897
Always quote citation above when using data! You can download the citation in several formats below.
Published: 2017-11-10 • DOI registered: 2017-12-26
Coverage:
Latitude: -32.973000 * Longitude: -60.618300
Date/Time Start: 1875-01-01T00:00:00 * Date/Time End: 2017-07-31T00:00:00
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Antico, Andrés | Geocode | ||
| 2 | Water level, monthly mean | WL month mean | m | Antico, Andrés | monthly, official | |
| 3 | Water level, monthly mean | WL month mean | m | Antico, Andrés | monthly, corrected | |
| 4 | River discharge, monthly mean | Q month mean | m3/s | Antico, Andrés | monthly, official | |
| 5 | River discharge, monthly mean | Q month mean | m3/s | Antico, Andrés | monthly, corrected |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
6844 data points
Data
| 1 Date/Time | 2 WL month mean [m] (monthly, official) | 3 WL month mean [m] (monthly, corrected) | 4 Q month mean [m3/s] (monthly, official) | 5 Q month mean [m3/s] (monthly, corrected) |
|---|---|---|---|---|
| 1875-01 | 1.54 | 2.17 | 12332 | 14295 |
| 1875-02 | 2.45 | 3.08 | 15213 | 17316 |
| 1875-03 | 3.17 | 3.78 | 17623 | 19823 |
| 1875-04 | 3.24 | 3.84 | 17881 | 20052 |
| 1875-05 | 2.63 | 3.22 | 15789 | 17807 |
| 1875-06 | 2.65 | 3.23 | 15858 | 17839 |
| 1875-07 | 2.53 | 3.10 | 15474 | 17394 |
| 1875-08 | 1.14 | 1.70 | 11215 | 12856 |
| 1875-09 | 0.38 | 0.92 | 9074 | 10551 |
| 1875-10 | 1.40 | 1.93 | 11995 | 13606 |
| 1875-11 | 2.16 | 2.68 | 14390 | 16090 |
| 1875-12 | 0.58 | 1.09 | 9628 | 11041 |
| 1876-01 | 2.00 | 2.50 | 13799 | 15397 |
| 1876-02 | 2.05 | 2.53 | 13913 | 15479 |
| 1876-03 | 2.92 | 3.39 | 16769 | 18425 |
| 1876-04 | 3.17 | 3.63 | 17631 | 19283 |
| 1876-05 | 2.02 | 2.47 | 13815 | 15265 |
| 1876-06 | 2.06 | 2.50 | 13929 | 15346 |
| 1876-07 | 1.60 | 2.03 | 12542 | 13862 |
| 1876-08 | 0.72 | 1.13 | 9975 | 11143 |
| 1876-09 | 0.37 | 0.77 | 9035 | 10126 |
| 1876-10 | 0.69 | 1.08 | 9893 | 10992 |
| 1876-11 | 0.05 | 0.43 | 8231 | 9221 |
| 1876-12 | 1.01 | 1.38 | 10798 | 11868 |
| 1877-01 | 1.14 | 1.50 | 11173 | 12223 |
| 1877-02 | 1.41 | 1.76 | 11993 | 13038 |
| 1877-03 | 3.16 | 3.49 | 17586 | 18779 |
| 1877-04 | 3.84 | 4.17 | 20044 | 21265 |
| 1877-05 | 3.72 | 4.03 | 19581 | 20746 |
| 1877-06 | 3.67 | 3.97 | 19415 | 20532 |
| 1877-07 | 2.55 | 2.84 | 15551 | 16525 |
| 1877-08 | 2.57 | 2.84 | 15646 | 16581 |
| 1877-09 | 2.00 | 2.26 | 13783 | 14633 |
| 1877-10 | 1.56 | 1.81 | 12386 | 13163 |
| 1877-11 | 2.27 | 2.52 | 14696 | 15491 |
| 1877-12 | 3.10 | 3.34 | 17395 | 18212 |
| 1878-01 | 3.36 | 3.58 | 18312 | 19106 |
| 1878-02 | 3.93 | 4.14 | 20386 | 21176 |
| 1878-03 | 4.97 | 5.17 | 24417 | 25228 |
| 1878-04 | 5.65 | 5.83 | 27231 | 28035 |
| 1878-05 | 5.90 | 6.07 | 28322 | 29089 |
| 1878-06 | 5.84 | 6.00 | 28047 | 28760 |
| 1878-07 | 5.12 | 5.27 | 25027 | 25657 |
| 1878-08 | 3.98 | 4.12 | 20581 | 21113 |
| 1878-09 | 2.38 | 2.51 | 14978 | 15402 |
| 1878-10 | 2.67 | 2.79 | 15916 | 16312 |
| 1878-11 | 2.84 | 2.95 | 16494 | 16857 |
| 1878-12 | 3.13 | 3.22 | 17469 | 17801 |
| 1879-01 | 2.77 | 2.85 | 16255 | 16537 |
| 1879-02 | 4.03 | 4.10 | 20781 | 21052 |
| 1879-03 | 4.60 | 4.66 | 22923 | 23163 |
| 1879-04 | 4.83 | 4.88 | 23851 | 24049 |
| 1879-05 | 4.73 | 4.77 | 23476 | 23627 |
| 1879-06 | 3.85 | 3.88 | 20075 | 20173 |
| 1879-07 | 3.24 | 3.25 | 17889 | 17942 |
| 1879-08 | 1.91 | 1.91 | 13480 | 13490 |
| 1879-09 | 0.86 | 0.85 | 10380 | 10357 |
| 1879-10 | 0.48 | 0.46 | 9320 | 9268 |
| 1879-11 | 0.72 | 0.69 | 10002 | 9916 |
| 1879-12 | 0.74 | 0.70 | 10062 | 9944 |
| 1880-01 | 2.95 | 2.90 | 16906 | 16719 |
| 1880-02 | 4.04 | 3.98 | 20816 | 20568 |
| 1880-03 | 5.02 | 4.95 | 24652 | 24338 |
| 1880-04 | 5.39 | 5.30 | 26157 | 25787 |
| 1880-05 | 5.25 | 5.15 | 25588 | 25174 |
| 1880-06 | 4.92 | 4.81 | 24214 | 23764 |
| 1880-07 | 4.59 | 4.47 | 22905 | 22422 |
| 1880-08 | 4.68 | 4.55 | 23267 | 22734 |
| 1880-09 | 4.29 | 4.14 | 21730 | 21171 |
| 1880-10 | 3.55 | 3.39 | 18980 | 18413 |
| 1880-11 | 3.58 | 3.41 | 19094 | 18483 |
| 1880-12 | 3.41 | 3.23 | 18482 | 17840 |
| 1881-01 | 4.19 | 3.99 | 21348 | 20619 |
| 1881-02 | 4.84 | 4.63 | 23882 | 23071 |
| 1881-03 | 5.52 | 5.30 | 26686 | 25785 |
| 1881-04 | 5.40 | 5.18 | 26208 | 25268 |
| 1881-05 | 5.01 | 4.77 | 24563 | 23604 |
| 1881-06 | 4.84 | 4.59 | 23889 | 22897 |
| 1881-07 | 4.70 | 4.44 | 23324 | 22299 |
| 1881-08 | 4.22 | 3.95 | 21484 | 20452 |
| 1881-09 | 2.97 | 2.68 | 16936 | 15972 |
| 1881-10 | 2.49 | 2.20 | 15352 | 14392 |
| 1881-11 | 3.45 | 3.14 | 18640 | 17552 |
| 1881-12 | 3.78 | 3.46 | 19822 | 18662 |
| 1882-01 | 3.68 | 3.35 | 19471 | 18279 |
| 1882-02 | 4.29 | 3.95 | 21725 | 20429 |
| 1882-03 | 4.65 | 4.30 | 23133 | 21757 |
| 1882-04 | 4.63 | 4.27 | 23080 | 21661 |
| 1882-05 | 4.07 | 3.69 | 20879 | 19482 |
| 1882-06 | 4.01 | 3.62 | 20671 | 19239 |
| 1882-07 | 4.73 | 4.33 | 23451 | 21888 |
| 1882-08 | 3.99 | 3.58 | 20595 | 19081 |
| 1882-09 | 2.12 | 1.70 | 14209 | 12897 |
| 1882-10 | 1.32 | 0.89 | 11685 | 10445 |
| 1882-11 | 0.70 | 0.25 | 9923 | 8737 |
| 1882-12 | 0.39 | -0.06 | 9101 | 7928 |
| 1883-01 | 1.34 | 0.87 | 11771 | 10431 |
| 1883-02 | 2.46 | 1.98 | 15241 | 13705 |
| 1883-03 | 3.42 | 2.93 | 18517 | 16800 |
| 1883-04 | 3.24 | 2.74 | 17877 | 16149 |
| 1883-05 | 2.37 | 1.86 | 14943 | 13313 |
| 1883-06 | 2.44 | 1.92 | 15155 | 13479 |
| 1883-07 | 1.98 | 1.44 | 13686 | 12051 |
| 1883-08 | 0.66 | 0.11 | 9810 | 8364 |
| 1883-09 | 0.24 | -0.32 | 8713 | 7310 |
| 1883-10 | -0.07 | -0.64 | 7916 | 6540 |
| 1883-11 | 2.05 | 1.46 | 13932 | 12147 |
| 1883-12 | 3.03 | 2.44 | 17157 | 15157 |
| 1884-01 | 3.24 | 3.66 | 17882 | 19386 |
| 1884-02 | 3.24 | 3.66 | 17901 | 19400 |
| 1884-03 | 3.24 | 3.65 | 17881 | 19374 |
| 1884-04 | 3.44 | 3.85 | 18601 | 20115 |
| 1884-05 | 2.20 | 2.61 | 14383 | 15734 |
| 1884-06 | 1.98 | 2.39 | 13695 | 15014 |
| 1884-07 | 1.92 | 2.33 | 13503 | 14809 |
| 1884-08 | 1.36 | 1.77 | 11808 | 13038 |
| 1884-09 | 0.39 | 0.80 | 9088 | 10192 |
| 1884-10 | 0.36 | 0.76 | 9004 | 10100 |
| 1884-11 | 1.66 | 2.06 | 12819 | 14075 |
| 1884-12 | 2.48 | 2.88 | 15277 | 16631 |
| 1885-01 | 2.64 | 3.05 | 15823 | 17192 |
| 1885-02 | 3.22 | 3.62 | 17831 | 19268 |
| 1885-03 | 4.07 | 4.47 | 20903 | 22441 |
| 1885-04 | 4.08 | 4.48 | 20934 | 22468 |
| 1885-05 | 4.12 | 4.52 | 21097 | 22631 |
| 1885-06 | 3.90 | 4.29 | 20248 | 21748 |
| 1885-07 | 3.71 | 4.10 | 19553 | 21025 |
| 1885-08 | 3.78 | 4.18 | 19830 | 21306 |
| 1885-09 | 2.65 | 3.04 | 15847 | 17181 |
| 1885-10 | 2.51 | 2.90 | 15400 | 16712 |
| 1885-11 | 1.96 | 2.35 | 13620 | 14860 |
| 1885-12 | 0.82 | 1.21 | 10254 | 11354 |
| 1886-01 | 2.17 | 2.55 | 14353 | 15610 |
| 1886-02 | 2.86 | 3.25 | 16567 | 17902 |
| 1886-03 | 2.84 | 3.22 | 16481 | 17810 |
| 1886-04 | 3.64 | 4.02 | 19295 | 20713 |
| 1886-05 | 3.17 | 3.55 | 17643 | 19001 |
| 1886-06 | 2.16 | 2.54 | 14248 | 15482 |
| 1886-07 | 2.32 | 2.70 | 14764 | 16012 |
| 1886-08 | 0.70 | 1.07 | 9928 | 10982 |
| 1886-09 | 1.42 | 1.79 | 11966 | 13100 |
| 1886-10 | 0.69 | 1.06 | 9901 | 10946 |
| 1886-11 | 0.87 | 1.24 | 10413 | 11476 |
| 1886-12 | 1.67 | 2.05 | 12730 | 13881 |
| 1887-01 | 2.27 | 2.64 | 14627 | 15842 |
| 1887-02 | 3.23 | 3.60 | 17833 | 19153 |
| 1887-03 | 2.78 | 3.15 | 16297 | 17562 |
| 1887-04 | 2.95 | 3.32 | 16856 | 18136 |
| 1887-05 | 2.54 | 2.91 | 15511 | 16740 |
| 1887-06 | 1.47 | 1.84 | 12136 | 13240 |
| 1887-07 | 1.74 | 2.10 | 12955 | 14084 |
| 1887-08 | 0.89 | 1.25 | 10479 | 11508 |
| 1887-09 | 0.38 | 0.74 | 9159 | 10129 |
| 1887-10 | 1.89 | 2.25 | 13463 | 14597 |
| 1887-11 | 2.04 | 2.40 | 13887 | 15033 |
| 1887-12 | 2.24 | 2.60 | 14518 | 15680 |
| 1888-01 | 3.37 | 3.73 | 18345 | 19628 |
| 1888-02 | 2.72 | 3.07 | 16110 | 17316 |
| 1888-03 | 2.36 | 2.71 | 14901 | 16064 |
| 1888-04 | 2.31 | 2.66 | 14744 | 15897 |
| 1888-05 | 2.08 | 2.43 | 14007 | 15130 |
| 1888-06 | 3.34 | 3.69 | 18234 | 19488 |
| 1888-07 | 1.90 | 2.25 | 13529 | 14624 |
| 1888-08 | 0.81 | 1.15 | 10220 | 11194 |
| 1888-09 | 1.15 | 1.49 | 11198 | 12204 |
| 1888-10 | 2.64 | 2.98 | 15833 | 16993 |
| 1888-11 | 4.31 | 4.65 | 21816 | 23148 |
| 1888-12 | 4.54 | 4.88 | 22694 | 24045 |
| 1889-01 | 4.20 | 4.54 | 21398 | 22708 |
| 1889-02 | 4.43 | 4.77 | 22267 | 23595 |
| 1889-03 | 4.32 | 4.66 | 21858 | 23170 |
| 1889-04 | 4.30 | 4.64 | 21777 | 23082 |
| 1889-05 | 4.23 | 4.56 | 21489 | 22780 |
| 1889-06 | 4.36 | 4.69 | 21989 | 23289 |
| 1889-07 | 3.82 | 4.15 | 19958 | 21197 |
| 1889-08 | 2.40 | 2.73 | 15091 | 16181 |
| 1889-09 | 0.79 | 1.11 | 10176 | 11098 |
| 1889-10 | 2.12 | 2.45 | 14189 | 15242 |
| 1889-11 | 2.23 | 2.56 | 14488 | 15547 |
| 1889-12 | 2.83 | 3.16 | 16528 | 17643 |
| 1890-01 | 4.15 | 4.47 | 21201 | 22442 |
| 1890-02 | 4.15 | 4.47 | 21192 | 22428 |
| 1890-03 | 4.07 | 4.39 | 20908 | 22132 |
| 1890-04 | 4.03 | 4.34 | 20733 | 21947 |
| 1890-05 | 2.20 | 2.51 | 14413 | 15442 |
| 1890-06 | 1.53 | 1.85 | 12305 | 13265 |
| 1890-07 | 1.49 | 1.80 | 12188 | 13140 |
| 1890-08 | 0.72 | 1.03 | 10006 | 10879 |
| 1890-09 | 1.13 | 1.44 | 11232 | 12140 |
| 1890-10 | 1.38 | 1.69 | 11901 | 12830 |
| 1890-11 | 0.65 | 0.96 | 9801 | 10656 |
| 1890-12 | 0.73 | 1.04 | 10029 | 10888 |
| 1891-01 | 1.69 | 1.99 | 12811 | 13756 |
| 1891-02 | 3.46 | 3.76 | 18642 | 19750 |
| 1891-03 | 3.50 | 3.81 | 18807 | 19915 |
| 1891-04 | 2.96 | 3.26 | 16899 | 17951 |
| 1891-05 | 3.26 | 3.56 | 17932 | 19006 |
| 1891-06 | 2.86 | 3.16 | 16579 | 17612 |
| 1891-07 | 4.37 | 4.67 | 22067 | 23235 |
| 1891-08 | 3.85 | 4.14 | 20100 | 21215 |
| 1891-09 | 1.74 | 2.03 | 12990 | 13906 |
| 1891-10 | 1.90 | 2.19 | 13548 | 14475 |
| 1891-11 | 3.63 | 3.92 | 19251 | 20329 |
| 1891-12 | 3.03 | 3.32 | 17228 | 18248 |
| 1892-01 | 2.85 | 3.14 | 16528 | 17527 |
| 1892-02 | 3.15 | 3.44 | 17562 | 18583 |
| 1892-03 | 4.13 | 4.42 | 21142 | 22246 |
| 1892-04 | 4.76 | 5.05 | 23579 | 24733 |
| 1892-05 | 4.67 | 4.95 | 23208 | 24348 |
| 1892-06 | 3.50 | 3.79 | 18827 | 19861 |
| 1892-07 | 2.26 | 2.54 | 14576 | 15495 |
| 1892-08 | 1.57 | 1.85 | 12441 | 13296 |
| 1892-09 | 1.24 | 1.52 | 11462 | 12284 |
| 1892-10 | 1.57 | 1.84 | 12429 | 13276 |
| 1892-11 | 3.39 | 3.67 | 18426 | 19425 |
| 1892-12 | 2.02 | 2.30 | 13910 | 14787 |
| 1893-01 | 1.58 | 1.85 | 12450 | 13285 |
| 1893-02 | 3.32 | 3.59 | 18155 | 19132 |
| 1893-03 | 2.50 | 2.77 | 15354 | 16258 |
| 1893-04 | 2.25 | 2.52 | 14550 | 15429 |
| 1893-05 | 2.02 | 2.29 | 13817 | 14672 |
| 1893-06 | 2.26 | 2.53 | 14581 | 15452 |
| 1893-07 | 2.69 | 2.96 | 15992 | 16893 |
| 1893-08 | 0.93 | 1.19 | 10608 | 11361 |
| 1893-09 | 0.31 | 0.57 | 8893 | 9592 |
| 1893-10 | 0.79 | 1.06 | 10196 | 10930 |
| 1893-11 | 1.13 | 1.39 | 11153 | 11910 |
| 1893-12 | 0.07 | 0.33 | 8281 | 8949 |
| 1894-01 | 1.56 | 1.82 | 12589 | 13372 |
| 1894-02 | 2.69 | 2.94 | 15970 | 16839 |
| 1894-03 | 3.13 | 3.39 | 17497 | 18396 |
| 1894-04 | 3.08 | 3.34 | 17340 | 18231 |
| 1894-05 | 2.17 | 2.42 | 14271 | 15086 |
| 1894-06 | 1.86 | 2.12 | 13319 | 14106 |
| 1894-07 | 1.88 | 2.13 | 13365 | 14149 |
| 1894-08 | 0.88 | 1.13 | 10467 | 11170 |
| 1894-09 | 0.42 | 0.67 | 9196 | 9859 |
| 1894-10 | 0.71 | 0.96 | 9979 | 10661 |
| 1894-11 | 1.33 | 1.57 | 11710 | 12434 |
| 1894-12 | 0.95 | 1.20 | 10631 | 11324 |
| 1895-01 | 1.85 | 2.09 | 13333 | 14089 |
| 1895-02 | 3.78 | 4.02 | 19836 | 20731 |
| 1895-03 | 4.43 | 4.67 | 22271 | 23209 |
| 1895-04 | 4.64 | 4.88 | 23100 | 24048 |
| 1895-05 | 3.80 | 4.04 | 19920 | 20801 |
| 1895-06 | 3.01 | 3.24 | 17058 | 17877 |
| 1895-07 | 2.28 | 2.51 | 14645 | 15406 |
| 1895-08 | 1.62 | 1.85 | 12578 | 13288 |
| 1895-09 | 1.57 | 1.80 | 12458 | 13159 |
| 1895-10 | 2.74 | 2.97 | 16229 | 17009 |
| 1895-11 | 4.22 | 4.45 | 21481 | 22362 |
| 1895-12 | 3.75 | 3.98 | 19715 | 20558 |
| 1896-01 | 3.15 | 3.37 | 17571 | 18366 |
| 1896-02 | 3.49 | 3.71 | 18744 | 19558 |
| 1896-03 | 3.78 | 4.00 | 19796 | 20625 |
| 1896-04 | 3.66 | 3.88 | 19376 | 20192 |
| 1896-05 | 2.91 | 3.13 | 16753 | 17513 |
| 1896-06 | 1.54 | 1.76 | 12338 | 13000 |
| 1896-07 | 1.26 | 1.47 | 11505 | 12144 |
| 1896-08 | 1.06 | 1.28 | 10933 | 11555 |
| 1896-09 | 0.62 | 0.83 | 9712 | 10301 |
| 1896-10 | 2.12 | 2.33 | 14110 | 14794 |
| 1896-11 | 2.60 | 2.81 | 15688 | 16400 |
| 1896-12 | 3.07 | 3.28 | 17276 | 18013 |
| 1897-01 | 3.61 | 3.82 | 19199 | 19966 |
| 1897-02 | 4.64 | 4.84 | 23084 | 23912 |
| 1897-03 | 4.99 | 5.19 | 24491 | 25337 |
| 1897-04 | 4.86 | 5.06 | 23965 | 24797 |
| 1897-05 | 3.87 | 4.08 | 20194 | 20958 |
| 1897-06 | 2.75 | 2.96 | 16194 | 16883 |
| 1897-07 | 2.39 | 2.59 | 14988 | 15650 |
| 1897-08 | 1.39 | 1.59 | 11879 | 12474 |
| 1897-09 | 1.84 | 2.04 | 13237 | 13856 |
| 1897-10 | 1.29 | 1.49 | 11612 | 12193 |
| 1897-11 | 0.77 | 0.97 | 10136 | 10682 |
| 1897-12 | 0.38 | 0.58 | 9082 | 9600 |
| 1898-01 | 1.30 | 1.49 | 11712 | 12282 |
| 1898-02 | 2.46 | 2.66 | 15235 | 15870 |
| 1898-03 | 3.13 | 3.32 | 17499 | 18169 |
| 1898-04 | 2.62 | 2.81 | 15752 | 16387 |
| 1898-05 | 3.59 | 3.77 | 19112 | 19798 |
| 1898-06 | 2.16 | 2.35 | 14286 | 14885 |
| 1898-07 | 1.87 | 2.05 | 13341 | 13919 |
| 1898-08 | 1.42 | 1.60 | 11980 | 12528 |
| 1898-09 | 1.58 | 1.76 | 12447 | 13001 |
| 1898-10 | 1.36 | 1.54 | 11789 | 12326 |
| 1898-11 | 1.75 | 1.93 | 13034 | 13589 |
| 1898-12 | 3.48 | 3.66 | 18739 | 19386 |
| 1899-01 | 4.11 | 4.29 | 21063 | 21738 |
| 1899-02 | 4.06 | 4.24 | 20857 | 21525 |
| 1899-03 | 4.23 | 4.41 | 21518 | 22190 |
| 1899-04 | 4.21 | 4.39 | 21435 | 22101 |
| 1899-05 | 4.09 | 4.26 | 20960 | 21614 |
| 1899-06 | 3.26 | 3.43 | 17978 | 18583 |
| 1899-07 | 2.17 | 2.34 | 14295 | 14838 |
| 1899-08 | 1.96 | 2.13 | 13622 | 14150 |
| 1899-09 | 2.83 | 3.00 | 16458 | 17026 |
| 1899-10 | 2.62 | 2.79 | 15761 | 16314 |
| 1899-11 | 3.44 | 3.60 | 18580 | 19170 |
| 1899-12 | 3.96 | 4.12 | 20483 | 21095 |
| 1900-01 | 4.24 | 4.40 | 21552 | 22172 |
| 1900-02 | 4.16 | 4.32 | 21243 | 21854 |
| 1900-03 | 4.32 | 4.48 | 21838 | 22451 |
| 1900-04 | 4.16 | 4.32 | 21246 | 21847 |
| 1900-05 | 3.32 | 3.47 | 18138 | 18693 |
| 1900-06 | 3.91 | 4.06 | 20288 | 20866 |
| 1900-07 | 3.02 | 3.17 | 17098 | 17629 |
| 1900-08 | 2.27 | 2.42 | 14604 | 15095 |
| 1900-09 | 2.82 | 2.97 | 16426 | 16938 |
| 1900-10 | 2.54 | 2.69 | 15507 | 16002 |
| 1900-11 | 3.68 | 3.83 | 19477 | 20019 |
| 1900-12 | 4.01 | 4.16 | 20680 | 21233 |
| 1901-01 | 3.40 | 3.55 | 18438 | 18958 |
| 1901-02 | 3.57 | 3.71 | 19040 | 19563 |
| 1901-03 | 3.53 | 3.67 | 18907 | 19423 |
| 1901-04 | 3.14 | 3.28 | 17510 | 18004 |
| 1901-05 | 2.77 | 2.91 | 16244 | 16717 |
| 1901-06 | 1.74 | 1.88 | 12949 | 13374 |
| 1901-07 | 1.31 | 1.44 | 11648 | 12050 |
| 1901-08 | 1.80 | 1.93 | 13200 | 13619 |
| 1901-09 | 1.34 | 1.47 | 11736 | 12132 |
| 1901-10 | 0.68 | 0.81 | 9870 | 10234 |
| 1901-11 | 0.03 | 0.16 | 8171 | 8505 |
| 1901-12 | 0.68 | 0.81 | 9890 | 10247 |
| 1902-01 | 2.44 | 2.57 | 15191 | 15614 |
| 1902-02 | 2.44 | 2.57 | 15167 | 15586 |
| 1902-03 | 3.11 | 3.23 | 17430 | 17870 |
| 1902-04 | 3.90 | 4.03 | 20276 | 20742 |
| 1902-05 | 3.25 | 3.37 | 17919 | 18355 |
| 1902-06 | 3.39 | 3.51 | 18405 | 18842 |
| 1902-07 | 2.99 | 3.11 | 17037 | 17454 |
| 1902-08 | 1.11 | 1.23 | 11082 | 11425 |
| 1902-09 | 1.14 | 1.26 | 11168 | 11508 |
| 1902-10 | 1.47 | 1.58 | 12137 | 12486 |
| 1902-11 | 1.99 | 2.10 | 13699 | 14062 |
| 1902-12 | 3.08 | 3.20 | 17384 | 17781 |
| 1903-01 | 2.81 | 2.92 | 16409 | 16791 |
| 1903-02 | 2.58 | 2.70 | 15636 | 16006 |
| 1903-03 | 3.64 | 3.75 | 19301 | 19703 |
| 1903-04 | 3.91 | 4.02 | 20294 | 20699 |
| 1903-05 | 2.92 | 3.03 | 16762 | 17130 |
| 1903-06 | 2.68 | 2.79 | 15944 | 16300 |
| 1903-07 | 2.28 | 2.38 | 14658 | 14996 |
| 1903-08 | 1.62 | 1.72 | 12576 | 12889 |
| 1903-09 | 0.64 | 0.74 | 9775 | 10053 |
| 1903-10 | 0.24 | 0.34 | 8740 | 9002 |
| 1903-11 | 1.69 | 1.79 | 12772 | 13074 |
| 1903-12 | 2.23 | 2.33 | 14493 | 14808 |
| 1904-01 | 3.15 | 3.25 | 17593 | 17931 |
| 1904-02 | 3.79 | 3.88 | 19844 | 20196 |
| 1904-03 | 3.80 | 3.90 | 19910 | 20257 |
| 1904-04 | 2.90 | 2.99 | 16699 | 17016 |
| 1904-05 | 1.71 | 1.80 | 12859 | 13137 |
| 1904-06 | 1.37 | 1.46 | 11835 | 12099 |
| 1904-07 | 2.12 | 2.21 | 14207 | 14488 |
| 1904-08 | 2.13 | 2.22 | 14190 | 14467 |
| 1904-09 | 2.15 | 2.24 | 14223 | 14497 |
| 1904-10 | 2.71 | 2.80 | 16138 | 16421 |
| 1904-11 | 3.78 | 3.86 | 19816 | 20123 |
| 1904-12 | 4.11 | 4.19 | 21050 | 21360 |
| 1905-01 | 4.34 | 4.42 | 21941 | 22251 |
| 1905-02 | 4.48 | 4.56 | 22486 | 22795 |
| 1905-03 | 4.75 | 4.83 | 23547 | 23857 |
| 1905-04 | 4.93 | 5.00 | 24248 | 24556 |
| 1905-05 | 4.80 | 4.87 | 23732 | 24032 |
| 1905-06 | 5.67 | 5.74 | 27373 | 27687 |
| 1905-07 | 5.38 | 5.45 | 26106 | 26408 |
| 1905-08 | 4.91 | 4.99 | 24195 | 24481 |
| 1905-09 | 4.53 | 4.60 | 22659 | 22932 |
| 1905-10 | 4.11 | 4.18 | 21037 | 21296 |
| 1905-11 | 3.85 | 3.91 | 20067 | 20314 |
| 1905-12 | 3.43 | 3.50 | 18556 | 18790 |
| 1906-01 | 3.72 | 3.79 | 19604 | 19840 |
| 1906-02 | 4.18 | 4.24 | 21308 | 21548 |
| 1906-03 | 4.38 | 4.44 | 22087 | 22325 |
| 1906-04 | 4.54 | 4.60 | 22688 | 22923 |
| 1906-05 | 4.28 | 4.34 | 21715 | 21940 |
| 1906-06 | 3.04 | 3.10 | 17186 | 17385 |
| 1906-07 | 2.71 | 2.76 | 16063 | 16251 |
| 1906-08 | 1.47 | 1.53 | 12134 | 12297 |
| 1906-09 | 1.04 | 1.09 | 10865 | 11017 |
| 1906-10 | 0.73 | 0.78 | 9997 | 10140 |
| 1906-11 | 0.44 | 0.49 | 9228 | 9363 |
| 1906-12 | 0.68 | 0.73 | 9863 | 9998 |
| 1907-01 | 2.25 | 2.29 | 14646 | 14799 |
| 1907-02 | 2.91 | 2.96 | 16727 | 16886 |
| 1907-03 | 3.81 | 3.86 | 19937 | 20104 |
| 1907-04 | 3.38 | 3.43 | 18432 | 18588 |
| 1907-05 | 2.05 | 2.09 | 13904 | 14038 |
| 1907-06 | 1.80 | 1.84 | 13151 | 13278 |
| 1907-07 | 1.88 | 1.92 | 13388 | 13511 |
| 1907-08 | 1.34 | 1.38 | 11767 | 11880 |
| 1907-09 | 2.30 | 2.34 | 14754 | 14874 |
| 1907-10 | 2.95 | 2.99 | 16867 | 16989 |
| 1907-11 | 3.51 | 3.55 | 18844 | 18968 |
| 1907-12 | 3.27 | 3.30 | 17965 | 18082 |
| 1908-01 | 3.64 | 3.67 | 19293 | 19409 |
| 1908-02 | 4.02 | 4.05 | 20726 | 20840 |
| 1908-03 | 4.42 | 4.45 | 22245 | 22358 |
| 1908-04 | 4.22 | 4.24 | 21449 | 21555 |
| 1908-05 | 3.24 | 3.26 | 17867 | 17960 |
| 1908-06 | 3.33 | 3.35 | 18182 | 18270 |
| 1908-07 | 3.10 | 3.12 | 17368 | 17450 |
| 1908-08 | 2.32 | 2.34 | 14793 | 14865 |
| 1908-09 | 1.33 | 1.35 | 11728 | 11789 |
| 1908-10 | 2.19 | 2.20 | 14389 | 14451 |
| 1908-11 | 3.48 | 3.50 | 18715 | 18780 |
| 1908-12 | 3.80 | 3.80 | 19870 | 19870 |
| 1909-01 | 3.68 | 3.68 | 19441 | 19441 |
| 1909-02 | 3.22 | 3.22 | 17808 | 17808 |
| 1909-03 | 3.03 | 3.03 | 17129 | 17129 |
| 1909-04 | 3.02 | 3.02 | 17105 | 17105 |
| 1909-05 | 2.33 | 2.33 | 14813 | 14813 |
| 1909-06 | 2.33 | 2.33 | 14820 | 14820 |
| 1909-07 | 1.27 | 1.27 | 11545 | 11545 |
| 1909-08 | 0.24 | 0.24 | 8710 | 8710 |
| 1909-09 | -0.10 | -0.10 | 7843 | 7843 |
| 1909-10 | 0.31 | 0.31 | 8879 | 8879 |
| 1909-11 | 0.78 | 0.78 | 10161 | 10161 |
| 1909-12 | 1.47 | 1.47 | 12130 | 12130 |
| 1910-01 | 1.45 | 1.45 | 12055 | 12055 |
| 1910-02 | 2.31 | 2.31 | 14745 | 14745 |
| 1910-03 | 3.18 | 3.18 | 17662 | 17662 |
| 1910-04 | 3.38 | 3.38 | 18359 | 18359 |
| 1910-05 | 3.31 | 3.31 | 18103 | 18103 |
| 1910-06 | 2.42 | 2.42 | 15107 | 15107 |
| 1910-07 | 1.49 | 1.49 | 12238 | 12238 |
| 1910-08 | 1.21 | 1.21 | 11386 | 11386 |
| 1910-09 | -0.02 | -0.02 | 8038 | 8038 |
| 1910-10 | 0.72 | 0.72 | 9992 | 9992 |
| 1910-11 | 0.25 | 0.25 | 8734 | 8734 |
| 1910-12 | 0.22 | 0.22 | 8659 | 8659 |
| 1911-01 | -0.22 | -0.22 | 7557 | 7557 |
| 1911-02 | 1.34 | 1.34 | 11750 | 11750 |
| 1911-03 | 1.30 | 1.30 | 11611 | 11611 |
| 1911-04 | 1.87 | 1.87 | 13356 | 13356 |
| 1911-05 | 1.90 | 1.90 | 13455 | 13455 |
| 1911-06 | 1.84 | 1.84 | 13262 | 13262 |
| 1911-07 | 1.78 | 1.78 | 13082 | 13082 |
| 1911-08 | 2.02 | 2.02 | 13806 | 13806 |
| 1911-09 | 1.82 | 1.82 | 13184 | 13184 |
| 1911-10 | 2.98 | 2.98 | 16971 | 16971 |
| 1911-11 | 3.20 | 3.20 | 17757 | 17757 |
| 1911-12 | 3.75 | 3.75 | 19730 | 19730 |
| 1912-01 | 4.61 | 4.61 | 23006 | 23006 |
| 1912-02 | 4.53 | 4.53 | 22684 | 22684 |
| 1912-03 | 4.47 | 4.47 | 22434 | 22434 |
| 1912-04 | 4.46 | 4.46 | 22391 | 22391 |
| 1912-05 | 4.16 | 4.16 | 21240 | 21240 |
| 1912-06 | 3.49 | 3.49 | 18775 | 18775 |
| 1912-07 | 2.80 | 2.80 | 16379 | 16379 |
| 1912-08 | 1.95 | 1.95 | 13589 | 13589 |
| 1912-09 | 1.28 | 1.28 | 11559 | 11559 |
| 1912-10 | 1.80 | 1.80 | 13132 | 13132 |
| 1912-11 | 2.30 | 2.30 | 14697 | 14697 |
| 1912-12 | 2.56 | 2.56 | 15563 | 15563 |
| 1913-01 | 2.81 | 2.81 | 16374 | 16374 |
| 1913-02 | 3.54 | 3.54 | 18937 | 18937 |
| 1913-03 | 3.62 | 3.62 | 19242 | 19242 |
| 1913-04 | 3.85 | 3.85 | 20065 | 20065 |
| 1913-05 | 3.94 | 3.94 | 20413 | 20413 |
| 1913-06 | 3.46 | 3.46 | 18644 | 18644 |
| 1913-07 | 2.65 | 2.65 | 15868 | 15868 |
| 1913-08 | 1.70 | 1.70 | 12807 | 12807 |
| 1913-09 | 1.51 | 1.51 | 12239 | 12239 |
| 1913-10 | 1.46 | 1.46 | 12103 | 12103 |
| 1913-11 | 1.08 | 1.08 | 10993 | 10993 |
| 1913-12 | 0.26 | 0.26 | 8768 | 8768 |
| 1914-01 | 0.55 | 0.55 | 9544 | 9544 |
| 1914-02 | 1.66 | 1.66 | 12723 | 12723 |
| 1914-03 | 2.58 | 2.58 | 15608 | 15608 |
| 1914-04 | 3.56 | 3.56 | 19016 | 19016 |
| 1914-05 | 4.17 | 4.17 | 21261 | 21261 |
| 1914-06 | 3.47 | 3.47 | 18689 | 18689 |
| 1914-07 | 3.17 | 3.17 | 17611 | 17611 |
| 1914-08 | 2.94 | 2.94 | 16853 | 16853 |
| 1914-09 | 1.90 | 1.90 | 13444 | 13444 |
| 1914-10 | 1.85 | 1.85 | 13296 | 13296 |
| 1914-11 | 2.20 | 2.20 | 14379 | 14379 |
| 1914-12 | 3.74 | 3.74 | 19675 | 19675 |
| 1915-01 | 3.92 | 3.92 | 20337 | 20337 |
| 1915-02 | 3.41 | 3.41 | 18483 | 18483 |
| 1915-03 | 2.19 | 2.19 | 14340 | 14340 |
| 1915-04 | 3.21 | 3.21 | 17813 | 17813 |
| 1915-05 | 3.60 | 3.60 | 19173 | 19173 |
| 1915-06 | 3.78 | 3.78 | 19812 | 19812 |
| 1915-07 | 2.62 | 2.62 | 15854 | 15854 |
| 1915-08 | 0.44 | 0.44 | 9249 | 9249 |
| 1915-09 | 1.39 | 1.39 | 11956 | 11956 |
| 1915-10 | 1.98 | 1.98 | 13870 | 13870 |
| 1915-11 | 2.29 | 2.29 | 14712 | 14712 |
| 1915-12 | 1.60 | 1.60 | 12538 | 12538 |
| 1916-01 | 1.05 | 1.05 | 10914 | 10914 |
| 1916-02 | 2.44 | 2.44 | 15187 | 15187 |
| 1916-03 | 2.38 | 2.38 | 14953 | 14953 |
| 1916-04 | 2.14 | 2.14 | 14196 | 14196 |
| 1916-05 | 1.49 | 1.49 | 12194 | 12194 |
| 1916-06 | 2.02 | 2.02 | 13817 | 13817 |
| 1916-07 | 1.70 | 1.70 | 12808 | 12808 |
| 1916-08 | 0.91 | 0.91 | 10501 | 10501 |
| 1916-09 | 0.40 | 0.40 | 9112 | 9112 |
| 1916-10 | 1.13 | 1.13 | 11157 | 11157 |
| 1916-11 | -0.38 | -0.38 | 7173 | 7173 |
| 1916-12 | -0.50 | -0.50 | 6893 | 6893 |
| 1917-01 | 1.09 | 1.09 | 11017 | 11017 |
| 1917-02 | 2.09 | 2.09 | 14036 | 14036 |
| 1917-03 | 2.57 | 2.57 | 15597 | 15597 |
| 1917-04 | 2.46 | 2.46 | 15215 | 15215 |
| 1917-05 | 1.86 | 1.86 | 13305 | 13305 |
| 1917-06 | 0.91 | 0.91 | 10516 | 10516 |
| 1917-07 | 0.54 | 0.54 | 9487 | 9487 |
| 1917-08 | 0.33 | 0.33 | 8933 | 8933 |
| 1917-09 | -0.25 | -0.25 | 7456 | 7456 |
| 1917-10 | 0.89 | 0.89 | 10472 | 10472 |
| 1917-11 | 0.65 | 0.65 | 9824 | 9824 |
| 1917-12 | -0.56 | -0.56 | 6720 | 6720 |
| 1918-01 | 0.33 | 0.33 | 8945 | 8945 |
| 1918-02 | 1.74 | 1.74 | 12970 | 12970 |
| 1918-03 | 2.61 | 2.61 | 15697 | 15697 |
| 1918-04 | 2.50 | 2.50 | 15359 | 15359 |
| 1918-05 | 1.86 | 1.86 | 13292 | 13292 |
| 1918-06 | 2.36 | 2.36 | 14886 | 14886 |
| 1918-07 | 3.02 | 3.02 | 17105 | 17105 |
| 1918-08 | 1.57 | 1.57 | 12461 | 12461 |
| 1918-09 | 0.46 | 0.46 | 9276 | 9276 |
| 1918-10 | 1.21 | 1.21 | 11360 | 11360 |
| 1918-11 | 1.86 | 1.86 | 13339 | 13339 |
| 1918-12 | 2.17 | 2.17 | 14281 | 14281 |
| 1919-01 | 2.24 | 2.24 | 14517 | 14517 |
| 1919-02 | 2.64 | 2.64 | 15835 | 15835 |
| 1919-03 | 3.59 | 3.59 | 19130 | 19130 |
| 1919-04 | 3.42 | 3.42 | 18511 | 18511 |
| 1919-05 | 3.35 | 3.35 | 18248 | 18248 |
| 1919-06 | 3.64 | 3.64 | 19306 | 19306 |
| 1919-07 | 4.05 | 4.05 | 20832 | 20832 |
| 1919-08 | 3.24 | 3.24 | 17939 | 17939 |
| 1919-09 | 1.55 | 1.55 | 12369 | 12369 |
| 1919-10 | 1.24 | 1.24 | 11467 | 11467 |
| 1919-11 | 2.89 | 2.89 | 16695 | 16695 |
| 1919-12 | 3.72 | 3.72 | 19577 | 19577 |
| 1920-01 | 4.06 | 4.06 | 20854 | 20854 |
| 1920-02 | 4.23 | 4.23 | 21511 | 21511 |
| 1920-03 | 4.33 | 4.33 | 21892 | 21892 |
| 1920-04 | 4.33 | 4.33 | 21887 | 21887 |
| 1920-05 | 3.74 | 3.74 | 19666 | 19666 |
| 1920-06 | 2.92 | 2.92 | 16760 | 16760 |
| 1920-07 | 2.90 | 2.90 | 16700 | 16700 |
| 1920-08 | 2.93 | 2.93 | 16813 | 16813 |
| 1920-09 | 1.99 | 1.99 | 13726 | 13726 |
| 1920-10 | 2.82 | 2.82 | 16411 | 16411 |
| 1920-11 | 2.58 | 2.58 | 15606 | 15606 |
| 1920-12 | 3.27 | 3.27 | 17978 | 17978 |
| 1921-01 | 3.71 | 3.71 | 19553 | 19553 |
| 1921-02 | 4.10 | 4.10 | 21009 | 21009 |
| 1921-03 | 4.73 | 4.73 | 23456 | 23456 |
| 1921-04 | 4.71 | 4.71 | 23360 | 23360 |
| 1921-05 | 4.30 | 4.30 | 21777 | 21777 |
| 1921-06 | 3.04 | 3.04 | 17194 | 17194 |
| 1921-07 | 2.60 | 2.60 | 15684 | 15684 |
| 1921-08 | 2.00 | 2.00 | 13730 | 13730 |
| 1921-09 | 1.71 | 1.71 | 12839 | 12839 |
| 1921-10 | 3.31 | 3.31 | 18146 | 18146 |
| 1921-11 | 3.01 | 3.01 | 17103 | 17103 |
| 1921-12 | 0.93 | 0.93 | 10581 | 10581 |
| 1922-01 | 1.07 | 1.07 | 10973 | 10973 |
| 1922-02 | 2.78 | 2.78 | 16323 | 16323 |
| 1922-03 | 3.54 | 3.54 | 18955 | 18955 |
| 1922-04 | 4.08 | 4.08 | 20939 | 20939 |
| 1922-05 | 4.28 | 4.28 | 21696 | 21696 |
| 1922-06 | 4.35 | 4.35 | 21946 | 21946 |
| 1922-07 | 4.48 | 4.48 | 22463 | 22463 |
| 1922-08 | 4.22 | 4.22 | 21451 | 21451 |
| 1922-09 | 3.96 | 3.96 | 20487 | 20487 |
| 1922-10 | 2.94 | 2.94 | 16847 | 16847 |
| 1922-11 | 2.01 | 2.01 | 13768 | 13768 |
| 1922-12 | 1.36 | 1.36 | 11791 | 11791 |
| 1923-01 | 2.10 | 2.10 | 14073 | 14073 |
| 1923-02 | 2.98 | 2.98 | 16954 | 16954 |
| 1923-03 | 3.12 | 3.12 | 17440 | 17440 |
| 1923-04 | 3.55 | 3.55 | 18976 | 18976 |
| 1923-05 | 3.61 | 3.61 | 19183 | 19183 |
| 1923-06 | 3.50 | 3.50 | 18800 | 18800 |
| 1923-07 | 4.07 | 4.07 | 20905 | 20905 |
| 1923-08 | 3.36 | 3.36 | 18351 | 18351 |
| 1923-09 | 2.30 | 2.30 | 14691 | 14691 |
| 1923-10 | 2.87 | 2.87 | 16576 | 16576 |
| 1923-11 | 3.50 | 3.50 | 18779 | 18779 |
| 1923-12 | 4.05 | 4.05 | 20817 | 20817 |
| 1924-01 | 3.56 | 3.56 | 19008 | 19008 |
| 1924-02 | 3.12 | 3.12 | 17435 | 17435 |
| 1924-03 | 3.44 | 3.44 | 18583 | 18583 |
| 1924-04 | 3.64 | 3.64 | 19293 | 19293 |
| 1924-05 | 2.40 | 2.40 | 15065 | 15065 |
| 1924-06 | 2.66 | 2.66 | 15892 | 15892 |
| 1924-07 | 2.26 | 2.26 | 14600 | 14600 |
| 1924-08 | 0.82 | 0.82 | 10258 | 10258 |
| 1924-09 | 0.40 | 0.40 | 9117 | 9117 |
| 1924-10 | -0.22 | -0.22 | 7542 | 7542 |
| 1924-11 | -0.61 | -0.61 | 6620 | 6620 |
| 1924-12 | -0.02 | -0.02 | 8027 | 8027 |
| 1925-01 | 1.34 | 1.34 | 11848 | 11848 |
| 1925-02 | 2.01 | 2.01 | 13782 | 13782 |
| 1925-03 | 1.03 | 1.03 | 10862 | 10862 |
| 1925-04 | 1.33 | 1.33 | 11712 | 11712 |
| 1925-05 | 2.24 | 2.24 | 14497 | 14497 |
| 1925-06 | 2.17 | 2.17 | 14332 | 14332 |
| 1925-07 | 0.60 | 0.60 | 9682 | 9682 |
| 1925-08 | 0.08 | 0.08 | 8291 | 8291 |
| 1925-09 | -0.45 | -0.45 | 7004 | 7004 |
| 1925-10 | 0.12 | 0.12 | 8394 | 8394 |
| 1925-11 | 1.36 | 1.36 | 11816 | 11816 |
| 1925-12 | 2.36 | 2.36 | 14903 | 14903 |
| 1926-01 | 2.45 | 2.45 | 15184 | 15184 |
| 1926-02 | 3.48 | 3.48 | 18732 | 18732 |
| 1926-03 | 4.20 | 4.20 | 21372 | 21372 |
| 1926-04 | 4.03 | 4.03 | 20728 | 20728 |
| 1926-05 | 4.10 | 4.10 | 21010 | 21010 |
| 1926-06 | 3.94 | 3.94 | 20423 | 20423 |
| 1926-07 | 3.43 | 3.43 | 18546 | 18546 |
| 1926-08 | 2.75 | 2.75 | 16190 | 16190 |
| 1926-09 | 1.81 | 1.81 | 13149 | 13149 |
| 1926-10 | 1.19 | 1.19 | 11309 | 11309 |
| 1926-11 | 1.08 | 1.08 | 11016 | 11016 |
| 1926-12 | 1.70 | 1.70 | 12808 | 12808 |
| 1927-01 | 2.80 | 2.80 | 16341 | 16341 |
| 1927-02 | 3.31 | 3.31 | 18128 | 18128 |
| 1927-03 | 3.23 | 3.23 | 17826 | 17826 |
| 1927-04 | 3.38 | 3.38 | 18358 | 18358 |
| 1927-05 | 2.32 | 2.32 | 14773 | 14773 |
| 1927-06 | 1.48 | 1.48 | 12152 | 12152 |
| 1927-07 | 1.18 | 1.18 | 11270 | 11270 |
| 1927-08 | 0.31 | 0.31 | 8899 | 8899 |
| 1927-09 | 1.01 | 1.01 | 10893 | 10893 |
| 1927-10 | 1.73 | 1.73 | 13032 | 13032 |
| 1927-11 | 1.71 | 1.71 | 12913 | 12913 |
| 1927-12 | 0.87 | 0.87 | 10462 | 10462 |
| 1928-01 | 0.30 | 0.30 | 8854 | 8854 |
| 1928-02 | 1.12 | 1.12 | 11165 | 11165 |
| 1928-03 | 2.02 | 2.02 | 13800 | 13800 |
| 1928-04 | 2.88 | 2.88 | 16613 | 16613 |
| 1928-05 | 3.51 | 3.51 | 18834 | 18834 |
| 1928-06 | 3.75 | 3.75 | 19684 | 19684 |
| 1928-07 | 3.98 | 3.98 | 20546 | 20546 |
| 1928-08 | 2.90 | 2.90 | 16709 | 16709 |
| 1928-09 | 2.50 | 2.50 | 15366 | 15366 |
| 1928-10 | 2.90 | 2.90 | 16703 | 16703 |
| 1928-11 | 3.60 | 3.60 | 19142 | 19142 |
| 1928-12 | 2.16 | 2.16 | 14269 | 14269 |
| 1929-01 | 2.91 | 2.91 | 16745 | 16745 |
| 1929-02 | 3.85 | 3.85 | 20072 | 20072 |
| 1929-03 | 4.70 | 4.70 | 23350 | 23350 |
| 1929-04 | 4.92 | 4.92 | 24223 | 24223 |
| 1929-05 | 4.13 | 4.13 | 21130 | 21130 |
| 1929-06 | 3.03 | 3.03 | 17137 | 17137 |
| 1929-07 | 2.42 | 2.42 | 15118 | 15118 |
| 1929-08 | 1.49 | 1.49 | 12199 | 12199 |
| 1929-09 | 2.22 | 2.22 | 14509 | 14509 |
| 1929-10 | 3.33 | 3.33 | 18193 | 18193 |
| 1929-11 | 3.86 | 3.86 | 20119 | 20119 |
| 1929-12 | 3.00 | 3.00 | 17050 | 17050 |
| 1930-01 | 3.04 | 3.04 | 17197 | 17197 |
| 1930-02 | 3.66 | 3.66 | 19366 | 19366 |
| 1930-03 | 4.13 | 4.13 | 21108 | 21108 |
| 1930-04 | 3.99 | 3.99 | 20601 | 20601 |
| 1930-05 | 3.51 | 3.51 | 18831 | 18831 |
| 1930-06 | 2.90 | 2.90 | 16688 | 16688 |
| 1930-07 | 1.66 | 1.66 | 12703 | 12703 |
| 1930-08 | 1.09 | 1.09 | 11030 | 11030 |
| 1930-09 | 1.36 | 1.36 | 11812 | 11812 |
| 1930-10 | 0.96 | 0.96 | 10670 | 10670 |
| 1930-11 | 3.04 | 3.04 | 17167 | 17167 |
| 1930-12 | 2.69 | 2.69 | 15987 | 15987 |
| 1931-01 | 3.53 | 3.53 | 18916 | 18916 |
| 1931-02 | 4.16 | 4.16 | 21241 | 21241 |
| 1931-03 | 4.27 | 4.27 | 21663 | 21663 |
| 1931-04 | 4.76 | 4.76 | 23571 | 23571 |
| 1931-05 | 4.65 | 4.65 | 23129 | 23129 |
| 1931-06 | 4.73 | 4.73 | 23454 | 23454 |
| 1931-07 | 4.78 | 4.78 | 23642 | 23642 |
| 1931-08 | 3.94 | 3.94 | 20447 | 20447 |
| 1931-09 | 2.64 | 2.64 | 15804 | 15804 |
| 1931-10 | 2.69 | 2.69 | 15968 | 15968 |
| 1931-11 | 2.70 | 2.70 | 16001 | 16001 |
| 1931-12 | 2.60 | 2.60 | 15684 | 15684 |
| 1932-01 | 2.96 | 2.96 | 16900 | 16900 |
| 1932-02 | 3.58 | 3.58 | 19083 | 19083 |
| 1932-03 | 4.00 | 4.00 | 20641 | 20641 |
| 1932-04 | 4.20 | 4.20 | 21389 | 21389 |
| 1932-05 | 4.56 | 4.56 | 22794 | 22794 |
| 1932-06 | 4.48 | 4.48 | 22461 | 22461 |
| 1932-07 | 4.37 | 4.37 | 22037 | 22037 |
| 1932-08 | 3.76 | 3.76 | 19738 | 19738 |
| 1932-09 | 2.70 | 2.70 | 16017 | 16017 |
| 1932-10 | 3.23 | 3.23 | 17875 | 17875 |
| 1932-11 | 3.67 | 3.67 | 19405 | 19405 |
| 1932-12 | 3.39 | 3.39 | 18385 | 18385 |
| 1933-01 | 3.75 | 3.75 | 19716 | 19716 |
| 1933-02 | 4.01 | 4.01 | 20661 | 20661 |
| 1933-03 | 4.13 | 4.13 | 21117 | 21117 |
| 1933-04 | 3.65 | 3.65 | 19338 | 19338 |
| 1933-05 | 2.72 | 2.72 | 16089 | 16089 |
| 1933-06 | 1.81 | 1.81 | 13179 | 13179 |
| 1933-07 | 1.14 | 1.14 | 11169 | 11169 |
| 1933-08 | 0.77 | 0.77 | 10106 | 10106 |
| 1933-09 | 0.51 | 0.51 | 9411 | 9411 |
| 1933-10 | 0.76 | 0.76 | 10086 | 10086 |
| 1933-11 | 0.92 | 0.92 | 10552 | 10552 |
| 1933-12 | 0.17 | 0.17 | 8536 | 8536 |
| 1934-01 | 1.63 | 1.63 | 12609 | 12609 |
| 1934-02 | 2.31 | 2.31 | 14730 | 14730 |
| 1934-03 | 2.38 | 2.38 | 14973 | 14973 |
| 1934-04 | 2.15 | 2.15 | 14216 | 14216 |
| 1934-05 | 1.93 | 1.93 | 13545 | 13545 |
| 1934-06 | 0.72 | 0.72 | 9990 | 9990 |
| 1934-07 | 0.28 | 0.28 | 8804 | 8804 |
| 1934-08 | 0.00 | 0.00 | 8098 | 8098 |
| 1934-09 | -0.31 | -0.31 | 7322 | 7322 |
| 1934-10 | 0.03 | 0.03 | 8157 | 8157 |
| 1934-11 | 0.00 | 0.00 | 8117 | 8117 |
| 1934-12 | 0.14 | 0.14 | 8492 | 8492 |
| 1935-01 | 2.08 | 2.08 | 14018 | 14018 |
| 1935-02 | 2.54 | 2.54 | 15473 | 15473 |
| 1935-03 | 3.34 | 3.34 | 18215 | 18215 |
| 1935-04 | 3.39 | 3.39 | 18400 | 18400 |
| 1935-05 | 2.54 | 2.54 | 15504 | 15504 |
| 1935-06 | 1.68 | 1.68 | 12743 | 12743 |
| 1935-07 | 2.15 | 2.15 | 14221 | 14221 |
| 1935-08 | 2.40 | 2.40 | 15037 | 15037 |
| 1935-09 | 2.28 | 2.28 | 14678 | 14678 |
| 1935-10 | 3.24 | 3.24 | 17912 | 17912 |
| 1935-11 | 4.25 | 4.25 | 21599 | 21599 |
| 1935-12 | 3.85 | 3.85 | 20096 | 20096 |
| 1936-01 | 3.79 | 3.79 | 19847 | 19847 |
| 1936-02 | 3.71 | 3.71 | 19613 | 19613 |
| 1936-03 | 2.34 | 2.34 | 14832 | 14832 |
| 1936-04 | 2.47 | 2.47 | 15285 | 15285 |
| 1936-05 | 2.17 | 2.17 | 14282 | 14282 |
| 1936-06 | 2.49 | 2.49 | 15418 | 15418 |
| 1936-07 | 3.33 | 3.33 | 18218 | 18218 |
| 1936-08 | 2.08 | 2.08 | 14017 | 14017 |
| 1936-09 | 1.45 | 1.45 | 12055 | 12055 |
| 1936-10 | 1.20 | 1.20 | 11337 | 11337 |
| 1936-11 | 0.45 | 0.45 | 9242 | 9242 |
| 1936-12 | 0.47 | 0.47 | 9338 | 9338 |
| 1937-01 | 2.16 | 2.16 | 14276 | 14276 |
| 1937-02 | 3.30 | 3.30 | 18097 | 18097 |
| 1937-03 | 3.15 | 3.15 | 17536 | 17536 |
| 1937-04 | 2.72 | 2.72 | 16091 | 16091 |
| 1937-05 | 2.34 | 2.34 | 14843 | 14843 |
| 1937-06 | 1.95 | 1.95 | 13578 | 13578 |
| 1937-07 | 0.88 | 0.88 | 10432 | 10432 |
| 1937-08 | 0.20 | 0.20 | 8613 | 8613 |
| 1937-09 | 0.28 | 0.28 | 8821 | 8821 |
| 1937-10 | 0.26 | 0.26 | 8781 | 8781 |
| 1937-11 | 1.13 | 1.13 | 11157 | 11157 |
| 1937-12 | 2.70 | 2.70 | 16034 | 16034 |
| 1938-01 | 2.57 | 2.57 | 15583 | 15583 |
| 1938-02 | 3.14 | 3.14 | 17520 | 17520 |
| 1938-03 | 3.64 | 3.64 | 19285 | 19285 |
| 1938-04 | 3.34 | 3.34 | 18242 | 18242 |
| 1938-05 | 2.81 | 2.81 | 16393 | 16393 |
| 1938-06 | 3.21 | 3.21 | 17764 | 17764 |
| 1938-07 | 3.40 | 3.40 | 18444 | 18444 |
| 1938-08 | 2.37 | 2.37 | 15020 | 15020 |
| 1938-09 | 0.33 | 0.33 | 8964 | 8964 |
| 1938-10 | -0.10 | -0.10 | 7867 | 7867 |
| 1938-11 | 0.40 | 0.40 | 9133 | 9133 |
| 1938-12 | 0.44 | 0.44 | 9246 | 9246 |
| 1939-01 | 1.94 | 1.94 | 13601 | 13601 |
| 1939-02 | 2.40 | 2.40 | 15029 | 15029 |
| 1939-03 | 2.92 | 2.92 | 16755 | 16755 |
| 1939-04 | 2.84 | 2.84 | 16480 | 16480 |
| 1939-05 | 2.41 | 2.41 | 15056 | 15056 |
| 1939-06 | 2.85 | 2.85 | 16506 | 16506 |
| 1939-07 | 2.28 | 2.28 | 14669 | 14669 |
| 1939-08 | 0.90 | 0.90 | 10484 | 10484 |
| 1939-09 | 0.48 | 0.48 | 9361 | 9361 |
| 1939-10 | 1.37 | 1.37 | 11836 | 11836 |
| 1939-11 | 1.94 | 1.94 | 13582 | 13582 |
| 1939-12 | 3.37 | 3.37 | 18331 | 18331 |
| 1940-01 | 4.11 | 4.11 | 21033 | 21033 |
| 1940-02 | 4.02 | 4.02 | 20690 | 20690 |
| 1940-03 | 3.93 | 3.93 | 20368 | 20368 |
| 1940-04 | 4.19 | 4.19 | 21355 | 21355 |
| 1940-05 | 4.23 | 4.23 | 21514 | 21514 |
| 1940-06 | 3.92 | 3.92 | 20347 | 20347 |
| 1940-07 | 3.63 | 3.63 | 19273 | 19273 |
| 1940-08 | 3.33 | 3.33 | 18176 | 18176 |
| 1940-09 | 2.63 | 2.63 | 15781 | 15781 |
| 1940-10 | 1.46 | 1.46 | 12114 | 12114 |
| 1940-11 | 1.23 | 1.23 | 11429 | 11429 |
| 1940-12 | 2.84 | 2.84 | 16505 | 16505 |
| 1941-01 | 2.62 | 2.62 | 15763 | 15763 |
| 1941-02 | 2.89 | 2.89 | 16671 | 16671 |
| 1941-03 | 3.18 | 3.18 | 17685 | 17685 |
| 1941-04 | 3.37 | 3.37 | 18334 | 18334 |
| 1941-05 | 4.18 | 4.18 | 21301 | 21301 |
| 1941-06 | 3.62 | 3.62 | 19232 | 19232 |
| 1941-07 | 2.82 | 2.82 | 16451 | 16451 |
| 1941-08 | 2.72 | 2.72 | 16102 | 16102 |
| 1941-09 | 1.94 | 1.94 | 13623 | 13623 |
| 1941-10 | 1.93 | 1.93 | 13522 | 13522 |
| 1941-11 | 1.49 | 1.49 | 12199 | 12199 |
| 1941-12 | 3.04 | 3.04 | 17179 | 17179 |
| 1942-01 | 3.67 | 3.67 | 19427 | 19427 |
| 1942-02 | 3.37 | 3.37 | 18319 | 18319 |
| 1942-03 | 3.61 | 3.61 | 19186 | 19186 |
| 1942-04 | 3.98 | 3.98 | 20544 | 20544 |
| 1942-05 | 4.23 | 4.23 | 21521 | 21521 |
| 1942-06 | 4.41 | 4.41 | 22193 | 22193 |
| 1942-07 | 4.39 | 4.39 | 22104 | 22104 |
| 1942-08 | 3.73 | 3.73 | 19642 | 19642 |
| 1942-09 | 2.25 | 2.25 | 14554 | 14554 |
| 1942-10 | 2.19 | 2.19 | 14355 | 14355 |
| 1942-11 | 1.56 | 1.56 | 12387 | 12387 |
| 1942-12 | 1.06 | 1.06 | 10929 | 10929 |
| 1943-01 | 1.91 | 1.91 | 13500 | 13500 |
| 1943-02 | 3.01 | 3.01 | 17085 | 17085 |
| 1943-03 | 3.47 | 3.47 | 18683 | 18683 |
| 1943-04 | 3.67 | 3.67 | 19413 | 19413 |
| 1943-05 | 2.39 | 2.39 | 15021 | 15021 |
| 1943-06 | 2.06 | 2.06 | 13963 | 13963 |
| 1943-07 | 2.30 | 2.30 | 14707 | 14707 |
| 1943-08 | 1.16 | 1.16 | 11210 | 11210 |
| 1943-09 | 0.37 | 0.37 | 9047 | 9047 |
| 1943-10 | 0.95 | 0.95 | 10630 | 10630 |
| 1943-11 | 2.04 | 2.04 | 13862 | 13862 |
| 1943-12 | 2.24 | 2.24 | 14493 | 14493 |
| 1944-01 | 2.18 | 2.18 | 14325 | 14325 |
| 1944-02 | 1.46 | 1.46 | 12087 | 12087 |
| 1944-03 | 2.38 | 2.38 | 14959 | 14959 |
| 1944-04 | 2.55 | 2.55 | 15556 | 15556 |
| 1944-05 | 1.04 | 1.04 | 10884 | 10884 |
| 1944-06 | 0.16 | 0.16 | 8488 | 8488 |
| 1944-07 | -0.30 | -0.30 | 7350 | 7350 |
| 1944-08 | -0.81 | -0.81 | 6141 | 6141 |
| 1944-09 | -1.14 | -1.14 | 5418 | 5418 |
| 1944-10 | -1.01 | -1.01 | 5706 | 5706 |
| 1944-11 | -0.73 | -0.73 | 6363 | 6363 |
| 1944-12 | 0.05 | 0.05 | 8227 | 8227 |
| 1945-01 | -0.39 | -0.39 | 7145 | 7145 |
| 1945-02 | 1.14 | 1.14 | 11220 | 11220 |
| 1945-03 | 2.78 | 2.78 | 16286 | 16286 |
| 1945-04 | 2.91 | 2.91 | 16736 | 16736 |
| 1945-05 | 2.30 | 2.30 | 14729 | 14729 |
| 1945-06 | 0.84 | 0.84 | 10319 | 10319 |
| 1945-07 | 1.27 | 1.27 | 11585 | 11585 |
| 1945-08 | 0.77 | 0.77 | 10157 | 10157 |
| 1945-09 | 0.10 | 0.10 | 8346 | 8346 |
| 1945-10 | 0.21 | 0.21 | 8621 | 8621 |
| 1945-11 | 0.42 | 0.42 | 9184 | 9184 |
| 1945-12 | 1.18 | 1.18 | 11301 | 11301 |
| 1946-01 | 2.35 | 2.35 | 14902 | 14902 |
| 1946-02 | 3.49 | 3.49 | 18752 | 18752 |
| 1946-03 | 4.11 | 4.11 | 21061 | 21061 |
| 1946-04 | 4.38 | 4.38 | 22083 | 22083 |
| 1946-05 | 4.05 | 4.05 | 20837 | 20837 |
| 1946-06 | 3.86 | 3.86 | 20099 | 20099 |
| 1946-07 | 3.76 | 3.76 | 19745 | 19745 |
| 1946-08 | 3.85 | 3.85 | 20071 | 20071 |
| 1946-09 | 2.18 | 2.18 | 14393 | 14393 |
| 1946-10 | 1.48 | 1.48 | 12157 | 12157 |
| 1946-11 | 2.77 | 2.77 | 16259 | 16259 |
| 1946-12 | 2.41 | 2.41 | 15079 | 15079 |
| 1947-01 | 3.10 | 3.10 | 17381 | 17381 |
| 1947-02 | 3.58 | 3.58 | 19072 | 19072 |
| 1947-03 | 3.86 | 3.86 | 20125 | 20125 |
| 1947-04 | 4.33 | 4.33 | 21892 | 21892 |
| 1947-05 | 4.38 | 4.38 | 22093 | 22093 |
| 1947-06 | 4.01 | 4.01 | 20683 | 20683 |
| 1947-07 | 3.60 | 3.60 | 19151 | 19151 |
| 1947-08 | 2.75 | 2.75 | 16190 | 16190 |
| 1947-09 | 2.28 | 2.28 | 14632 | 14632 |
| 1947-10 | 3.20 | 3.20 | 17717 | 17717 |
| 1947-11 | 2.36 | 2.36 | 14910 | 14910 |
| 1947-12 | 0.88 | 0.88 | 10434 | 10434 |
| 1948-01 | 2.33 | 2.33 | 14821 | 14821 |
| 1948-02 | 2.60 | 2.60 | 15698 | 15698 |
| 1948-03 | 3.34 | 3.34 | 18230 | 18230 |
| 1948-04 | 3.44 | 3.44 | 18585 | 18585 |
| 1948-05 | 2.71 | 2.71 | 16087 | 16087 |
| 1948-06 | 1.67 | 1.67 | 12731 | 12731 |
| 1948-07 | 0.83 | 0.83 | 10292 | 10292 |
| 1948-08 | 0.93 | 0.93 | 10566 | 10566 |
| 1948-09 | 0.03 | 0.03 | 8189 | 8189 |
| 1948-10 | 0.40 | 0.40 | 9126 | 9126 |
| 1948-11 | 1.19 | 1.19 | 11345 | 11345 |
| 1948-12 | 1.20 | 1.20 | 11342 | 11342 |
| 1949-01 | 1.36 | 1.36 | 11803 | 11803 |
| 1949-02 | 2.14 | 2.14 | 14230 | 14230 |
| 1949-03 | 3.26 | 3.26 | 17951 | 17951 |
| 1949-04 | 3.10 | 3.10 | 17390 | 17390 |
| 1949-05 | 1.99 | 1.99 | 13711 | 13711 |
| 1949-06 | 1.59 | 1.59 | 12500 | 12500 |
| 1949-07 | 1.81 | 1.81 | 13172 | 13172 |
| 1949-08 | 0.48 | 0.48 | 9345 | 9345 |
| 1949-09 | 0.14 | 0.14 | 8430 | 8430 |
| 1949-10 | 0.22 | 0.22 | 8642 | 8642 |
| 1949-11 | -0.44 | -0.44 | 7004 | 7004 |
| 1949-12 | -0.36 | -0.36 | 7229 | 7229 |
| 1950-01 | 1.75 | 1.75 | 12978 | 12978 |
| 1950-02 | 2.53 | 2.53 | 15475 | 15475 |
| 1950-03 | 3.54 | 3.54 | 18951 | 18951 |
| 1950-04 | 3.91 | 3.91 | 20305 | 20305 |
| 1950-05 | 3.59 | 3.59 | 19130 | 19130 |
| 1950-06 | 2.66 | 2.66 | 15876 | 15876 |
| 1950-07 | 2.84 | 2.84 | 16481 | 16481 |
| 1950-08 | 1.28 | 1.28 | 11595 | 11595 |
| 1950-09 | 0.48 | 0.48 | 9343 | 9343 |
| 1950-10 | 0.68 | 0.68 | 9918 | 9918 |
| 1950-11 | 1.56 | 1.56 | 12411 | 12411 |
| 1950-12 | 1.98 | 1.98 | 13725 | 13725 |
| 1951-01 | 2.06 | 2.06 | 13937 | 13937 |
| 1951-02 | 3.24 | 3.24 | 17898 | 17898 |
| 1951-03 | 4.00 | 4.00 | 20653 | 20653 |
| 1951-04 | 4.54 | 4.54 | 22710 | 22710 |
| 1951-05 | 4.13 | 4.13 | 21163 | 21163 |
| 1951-06 | 2.13 | 2.13 | 14174 | 14174 |
| 1951-07 | 1.14 | 1.14 | 11168 | 11168 |
| 1951-08 | 0.33 | 0.33 | 8946 | 8946 |
| 1951-09 | -0.05 | -0.05 | 7971 | 7971 |
| 1951-10 | -0.38 | -0.38 | 7169 | 7169 |
| 1951-11 | 1.21 | 1.21 | 11364 | 11364 |
| 1951-12 | 1.56 | 1.56 | 12417 | 12417 |
| 1952-01 | 0.72 | 0.72 | 9998 | 9998 |
| 1952-02 | 1.58 | 1.58 | 12484 | 12484 |
| 1952-03 | 2.85 | 2.85 | 16526 | 16526 |
| 1952-04 | 3.63 | 3.63 | 19268 | 19268 |
| 1952-05 | 2.69 | 2.69 | 16026 | 16026 |
| 1952-06 | 1.99 | 1.99 | 13712 | 13712 |
| 1952-07 | 1.90 | 1.90 | 13456 | 13456 |
| 1952-08 | 1.03 | 1.03 | 10861 | 10861 |
| 1952-09 | 0.35 | 0.35 | 8986 | 8986 |
| 1952-10 | 1.62 | 1.62 | 12614 | 12614 |
| 1952-11 | 2.50 | 2.50 | 15358 | 15358 |
| 1952-12 | 2.08 | 2.08 | 14077 | 14077 |
| 1953-01 | 0.98 | 0.98 | 10735 | 10735 |
| 1953-02 | 0.77 | 0.77 | 10115 | 10115 |
| 1953-03 | 1.02 | 1.02 | 10827 | 10827 |
| 1953-04 | 1.53 | 1.53 | 12336 | 12336 |
| 1953-05 | 1.85 | 1.85 | 13262 | 13262 |
| 1953-06 | 2.09 | 2.09 | 14016 | 14016 |
| 1953-07 | 1.60 | 1.60 | 12533 | 12533 |
| 1953-08 | 0.16 | 0.16 | 8504 | 8504 |
| 1953-09 | -0.10 | -0.10 | 7854 | 7854 |
| 1953-10 | 1.68 | 1.68 | 12761 | 12761 |
| 1953-11 | 2.93 | 2.93 | 16822 | 16822 |
| 1953-12 | 2.92 | 2.92 | 16778 | 16778 |
| 1954-01 | 1.98 | 1.98 | 13698 | 13698 |
| 1954-02 | 2.54 | 2.54 | 15494 | 15494 |
| 1954-03 | 2.86 | 2.86 | 16547 | 16547 |
| 1954-04 | 2.09 | 2.09 | 14032 | 14032 |
| 1954-05 | 2.11 | 2.11 | 14109 | 14109 |
| 1954-06 | 3.73 | 3.73 | 19629 | 19629 |
| 1954-07 | 4.24 | 4.24 | 21559 | 21559 |
| 1954-08 | 3.77 | 3.77 | 19799 | 19799 |
| 1954-09 | 1.79 | 1.79 | 13098 | 13098 |
| 1954-10 | 2.21 | 2.21 | 14464 | 14464 |
| 1954-11 | 2.52 | 2.52 | 15470 | 15470 |
| 1954-12 | 0.41 | 0.41 | 9153 | 9153 |
| 1955-01 | 0.81 | 0.81 | 10223 | 10223 |
| 1955-02 | 1.61 | 1.61 | 12553 | 12553 |
| 1955-03 | 1.12 | 1.12 | 11115 | 11115 |
| 1955-04 | 2.35 | 2.35 | 14874 | 14874 |
| 1955-05 | 2.69 | 2.69 | 15997 | 15997 |
| 1955-06 | 2.52 | 2.52 | 15410 | 15410 |
| 1955-07 | 3.54 | 3.54 | 18952 | 18952 |
| 1955-08 | 2.64 | 2.64 | 15921 | 15921 |
| 1955-09 | 1.75 | 1.75 | 12971 | 12971 |
| 1955-10 | 0.04 | 0.04 | 8197 | 8197 |
| 1955-11 | 0.03 | 0.03 | 8195 | 8195 |
| 1955-12 | -0.26 | -0.26 | 7462 | 7462 |
| 1956-01 | 1.59 | 1.59 | 12528 | 12528 |
| 1956-02 | 1.93 | 1.93 | 13531 | 13531 |
| 1956-03 | 1.51 | 1.51 | 12255 | 12255 |
| 1956-04 | 2.38 | 2.38 | 14997 | 14997 |
| 1956-05 | 3.37 | 3.37 | 18344 | 18344 |
| 1956-06 | 3.89 | 3.89 | 20221 | 20221 |
| 1956-07 | 4.15 | 4.15 | 21184 | 21184 |
| 1956-08 | 3.94 | 3.94 | 20401 | 20401 |
| 1956-09 | 3.79 | 3.79 | 19846 | 19846 |
| 1956-10 | 3.22 | 3.22 | 17812 | 17812 |
| 1956-11 | 2.28 | 2.28 | 14645 | 14645 |
| 1956-12 | 1.44 | 1.44 | 12061 | 12061 |
| 1957-01 | 1.58 | 1.58 | 12500 | 12500 |
| 1957-02 | 2.72 | 2.72 | 16098 | 16098 |
| 1957-03 | 3.54 | 3.54 | 18925 | 18925 |
| 1957-04 | 3.79 | 3.79 | 19852 | 19852 |
| 1957-05 | 3.65 | 3.65 | 19334 | 19334 |
| 1957-06 | 3.14 | 3.14 | 17513 | 17513 |
| 1957-07 | 3.05 | 3.05 | 17210 | 17210 |
| 1957-08 | 3.53 | 3.53 | 18910 | 18910 |
| 1957-09 | 3.92 | 3.92 | 20323 | 20323 |
| 1957-10 | 4.29 | 4.29 | 21748 | 21748 |
| 1957-11 | 4.02 | 4.02 | 20724 | 20724 |
| 1957-12 | 3.10 | 3.10 | 17367 | 17367 |
| 1958-01 | 3.20 | 3.20 | 17743 | 17743 |
| 1958-02 | 2.79 | 2.79 | 16333 | 16333 |
| 1958-03 | 3.41 | 3.41 | 18483 | 18483 |
| 1958-04 | 3.53 | 3.53 | 18890 | 18890 |
| 1958-05 | 3.35 | 3.35 | 18264 | 18264 |
| 1958-06 | 2.78 | 2.78 | 16290 | 16290 |
| 1958-07 | 2.33 | 2.33 | 14800 | 14800 |
| 1958-08 | 2.01 | 2.01 | 13796 | 13796 |
| 1958-09 | 1.57 | 1.57 | 12453 | 12453 |
| 1958-10 | 2.80 | 2.80 | 16355 | 16355 |
| 1958-11 | 2.73 | 2.73 | 16118 | 16118 |
| 1958-12 | 3.41 | 3.41 | 18475 | 18475 |
| 1959-01 | 3.75 | 3.75 | 19703 | 19703 |
| 1959-02 | 4.09 | 4.09 | 20954 | 20954 |
| 1959-03 | 4.68 | 4.68 | 23259 | 23259 |
| 1959-04 | 4.68 | 4.68 | 23262 | 23262 |
| 1959-05 | 4.62 | 4.62 | 23012 | 23012 |
| 1959-06 | 4.11 | 4.11 | 21056 | 21056 |
| 1959-07 | 3.53 | 3.53 | 18926 | 18926 |
| 1959-08 | 2.44 | 2.44 | 15156 | 15156 |
| 1959-09 | 2.22 | 2.22 | 14428 | 14428 |
| 1959-10 | 2.39 | 2.39 | 14990 | 14990 |
| 1959-11 | 2.76 | 2.76 | 16214 | 16214 |
| 1959-12 | 2.33 | 2.33 | 14816 | 14816 |
| 1960-01 | 2.90 | 2.90 | 16701 | 16701 |
| 1960-02 | 3.33 | 3.33 | 18183 | 18183 |
| 1960-03 | 3.71 | 3.71 | 19570 | 19570 |
| 1960-04 | 3.60 | 3.60 | 19162 | 19162 |
| 1960-05 | 2.77 | 2.77 | 16286 | 16286 |
| 1960-06 | 2.18 | 2.18 | 14305 | 14305 |
| 1960-07 | 2.20 | 2.20 | 14394 | 14394 |
| 1960-08 | 1.43 | 1.43 | 11999 | 11999 |
| 1960-09 | 1.74 | 1.74 | 12938 | 12938 |
| 1960-10 | 2.15 | 2.15 | 14222 | 14222 |
| 1960-11 | 3.20 | 3.20 | 17725 | 17725 |
| 1960-12 | 3.15 | 3.15 | 17584 | 17584 |
| 1961-01 | 2.86 | 2.86 | 16598 | 16598 |
| 1961-02 | 3.63 | 3.63 | 19253 | 19253 |
| 1961-03 | 3.89 | 3.89 | 20223 | 20223 |
| 1961-04 | 4.69 | 4.69 | 23319 | 23319 |
| 1961-05 | 4.93 | 4.93 | 24237 | 24237 |
| 1961-06 | 4.68 | 4.68 | 23262 | 23262 |
| 1961-07 | 4.04 | 4.04 | 20775 | 20775 |
| 1961-08 | 2.38 | 2.38 | 15017 | 15017 |
| 1961-09 | 1.40 | 1.40 | 11933 | 11933 |
| 1961-10 | 1.77 | 1.77 | 13022 | 13022 |
| 1961-11 | 2.51 | 2.51 | 15379 | 15379 |
| 1961-12 | 2.95 | 2.95 | 16885 | 16885 |
| 1962-01 | 2.15 | 2.15 | 14221 | 14221 |
| 1962-02 | 2.89 | 2.89 | 16664 | 16664 |
| 1962-03 | 3.44 | 3.44 | 18581 | 18581 |
| 1962-04 | 3.92 | 3.92 | 20344 | 20344 |
| 1962-05 | 2.64 | 2.64 | 15848 | 15848 |
| 1962-06 | 1.72 | 1.72 | 12889 | 12889 |
| 1962-07 | 0.87 | 0.87 | 10417 | 10417 |
| 1962-08 | 0.16 | 0.16 | 8493 | 8493 |
| 1962-09 | 0.06 | 0.06 | 8250 | 8250 |
| 1962-10 | 1.50 | 1.50 | 12269 | 12269 |
| 1962-11 | 1.74 | 1.74 | 12958 | 12958 |
| 1962-12 | 0.91 | 0.91 | 10514 | 10514 |
| 1963-01 | 2.48 | 2.48 | 15327 | 15327 |
| 1963-02 | 3.61 | 3.61 | 19186 | 19186 |
| 1963-03 | 3.83 | 3.83 | 19983 | 19983 |
| 1963-04 | 3.48 | 3.48 | 18731 | 18731 |
| 1963-05 | 2.46 | 2.46 | 15230 | 15230 |
| 1963-06 | 1.75 | 1.75 | 12961 | 12961 |
| 1963-07 | 1.25 | 1.25 | 11495 | 11495 |
| 1963-08 | 0.40 | 0.40 | 9126 | 9126 |
| 1963-09 | 0.19 | 0.19 | 8568 | 8568 |
| 1963-10 | 0.44 | 0.44 | 9250 | 9250 |
| 1963-11 | 2.31 | 2.31 | 14857 | 14857 |
| 1963-12 | 3.10 | 3.10 | 17388 | 17388 |
| 1964-01 | 1.10 | 1.10 | 11082 | 11082 |
| 1964-02 | 1.26 | 1.26 | 11500 | 11500 |
| 1964-03 | 3.09 | 3.09 | 17360 | 17360 |
| 1964-04 | 2.72 | 2.72 | 16073 | 16073 |
| 1964-05 | 2.94 | 2.94 | 16824 | 16824 |
| 1964-06 | 1.46 | 1.46 | 12148 | 12148 |
| 1964-07 | 0.66 | 0.66 | 9833 | 9833 |
| 1964-08 | 0.23 | 0.23 | 8669 | 8669 |
| 1964-09 | 1.00 | 1.00 | 10769 | 10769 |
| 1964-10 | 0.49 | 0.49 | 9363 | 9363 |
| 1964-11 | 0.44 | 0.44 | 9233 | 9233 |
| 1964-12 | 0.94 | 0.94 | 10610 | 10610 |
| 1965-01 | 1.98 | 1.98 | 13706 | 13706 |
| 1965-02 | 2.92 | 2.92 | 16758 | 16758 |
| 1965-03 | 3.71 | 3.71 | 19547 | 19547 |
| 1965-04 | 4.42 | 4.42 | 22219 | 22219 |
| 1965-05 | 4.30 | 4.30 | 21790 | 21790 |
| 1965-06 | 4.34 | 4.34 | 21934 | 21934 |
| 1965-07 | 4.32 | 4.32 | 21833 | 21833 |
| 1965-08 | 3.81 | 3.81 | 19953 | 19953 |
| 1965-09 | 2.65 | 2.65 | 15873 | 15873 |
| 1965-10 | 2.59 | 2.59 | 15710 | 15710 |
| 1965-11 | 3.74 | 3.74 | 19657 | 19657 |
| 1965-12 | 3.77 | 3.77 | 19794 | 19794 |
| 1966-01 | 4.38 | 4.38 | 22078 | 22078 |
| 1966-02 | 5.11 | 5.11 | 24990 | 24990 |
| 1966-03 | 5.62 | 5.62 | 27140 | 27140 |
| 1966-04 | 5.54 | 5.54 | 26783 | 26783 |
| 1966-05 | 4.80 | 4.80 | 23738 | 23738 |
| 1966-06 | 3.82 | 3.82 | 19976 | 19976 |
| 1966-07 | 2.66 | 2.66 | 15903 | 15903 |
| 1966-08 | 1.48 | 1.48 | 12193 | 12193 |
| 1966-09 | 1.03 | 1.03 | 10863 | 10863 |
| 1966-10 | 1.11 | 1.11 | 11100 | 11100 |
| 1966-11 | 2.46 | 2.46 | 15224 | 15224 |
| 1966-12 | 2.39 | 2.39 | 14982 | 14982 |
| 1967-01 | 2.81 | 2.81 | 16397 | 16397 |
| 1967-02 | 3.50 | 3.50 | 18775 | 18775 |
| 1967-03 | 3.89 | 3.89 | 20210 | 20210 |
| 1967-04 | 4.19 | 4.19 | 21367 | 21367 |
| 1967-05 | 2.77 | 2.77 | 16319 | 16319 |
| 1967-06 | 1.45 | 1.45 | 12071 | 12071 |
| 1967-07 | 1.55 | 1.55 | 12369 | 12369 |
| 1967-08 | 1.32 | 1.32 | 11722 | 11722 |
| 1967-09 | 1.08 | 1.08 | 11009 | 11009 |
| 1967-10 | 1.04 | 1.04 | 10879 | 10879 |
| 1967-11 | 0.73 | 0.73 | 10026 | 10026 |
| 1967-12 | 1.09 | 1.09 | 11063 | 11063 |
| 1968-01 | 1.64 | 1.64 | 12624 | 12624 |
| 1968-02 | 2.81 | 2.81 | 16402 | 16402 |
| 1968-03 | 2.52 | 2.52 | 15427 | 15427 |
| 1968-04 | 1.75 | 1.75 | 13009 | 13009 |
| 1968-05 | 0.91 | 0.91 | 10515 | 10515 |
| 1968-06 | 0.39 | 0.39 | 9100 | 9100 |
| 1968-07 | 0.12 | 0.12 | 8404 | 8404 |
| 1968-08 | -0.15 | -0.15 | 7718 | 7718 |
| 1968-09 | -0.31 | -0.31 | 7320 | 7320 |
| 1968-10 | 0.25 | 0.25 | 8744 | 8744 |
| 1968-11 | 1.52 | 1.52 | 12296 | 12296 |
| 1968-12 | 0.56 | 0.56 | 9553 | 9553 |
| 1969-01 | 2.17 | 2.17 | 14380 | 14380 |
| 1969-02 | 2.36 | 2.36 | 14877 | 14877 |
| 1969-03 | 1.95 | 1.95 | 13613 | 13613 |
| 1969-04 | 1.68 | 1.68 | 12800 | 12800 |
| 1969-05 | 1.55 | 1.55 | 12348 | 12348 |
| 1969-06 | 2.33 | 2.33 | 14860 | 14860 |
| 1969-07 | 2.54 | 2.54 | 15528 | 15528 |
| 1969-08 | 0.42 | 0.42 | 9216 | 9216 |
| 1969-09 | -0.61 | -0.61 | 6609 | 6609 |
| 1969-10 | 1.02 | 1.02 | 11027 | 11027 |
| 1969-11 | 2.09 | 2.09 | 14044 | 14044 |
| 1969-12 | 2.75 | 2.75 | 16197 | 16197 |
| 1970-01 | 1.77 | 1.77 | 13018 | 13018 |
| 1970-02 | 2.48 | 2.48 | 15304 | 15304 |
| 1970-03 | 2.72 | 2.72 | 16096 | 16096 |
| 1970-04 | 2.60 | 2.60 | 15734 | 15734 |
| 1970-05 | 1.07 | 1.07 | 10975 | 10975 |
| 1970-06 | 0.82 | 0.82 | 10285 | 10285 |
| 1970-07 | 2.01 | 2.01 | 13778 | 13778 |
| 1970-08 | 0.70 | 0.70 | 9969 | 9969 |
| 1970-09 | -0.04 | -0.04 | 8010 | 8010 |
| 1970-10 | 1.84 | 1.84 | 13271 | 13271 |
| 1970-11 | 1.35 | 1.35 | 11862 | 11862 |
| 1970-12 | 0.23 | 0.23 | 8681 | 8681 |
| 1971-01 | 2.39 | 2.39 | 15091 | 15091 |
| 1971-02 | 3.93 | 3.93 | 20366 | 20366 |
| 1971-03 | 3.33 | 3.33 | 18186 | 18186 |
| 1971-04 | 3.11 | 3.11 | 17415 | 17415 |
| 1971-05 | 3.05 | 3.05 | 17200 | 17200 |
| 1971-06 | 3.02 | 3.02 | 17105 | 17105 |
| 1971-07 | 3.13 | 3.13 | 17478 | 17478 |
| 1971-08 | 2.12 | 2.12 | 14119 | 14119 |
| 1971-09 | 1.04 | 1.04 | 10870 | 10870 |
| 1971-10 | 0.87 | 0.87 | 10402 | 10402 |
| 1971-11 | 0.64 | 0.64 | 9791 | 9791 |
| 1971-12 | 0.40 | 0.40 | 9157 | 9157 |
| 1972-01 | 1.62 | 1.62 | 12580 | 12580 |
| 1972-02 | 1.77 | 1.77 | 13073 | 13073 |
| 1972-03 | 3.15 | 3.15 | 17572 | 17572 |
| 1972-04 | 3.18 | 3.18 | 17670 | 17670 |
| 1972-05 | 1.98 | 1.98 | 13730 | 13730 |
| 1972-06 | 2.07 | 2.07 | 14001 | 14001 |
| 1972-07 | 2.05 | 2.05 | 13928 | 13928 |
| 1972-08 | 2.38 | 2.38 | 14953 | 14953 |
| 1972-09 | 3.12 | 3.12 | 17473 | 17473 |
| 1972-10 | 3.57 | 3.57 | 19061 | 19061 |
| 1972-11 | 4.13 | 4.13 | 21115 | 21115 |
| 1972-12 | 4.07 | 4.07 | 20908 | 20908 |
| 1973-01 | 4.23 | 4.23 | 21501 | 21501 |
| 1973-02 | 4.40 | 4.40 | 22172 | 22172 |
| 1973-03 | 4.63 | 4.63 | 23059 | 23059 |
| 1973-04 | 4.39 | 4.39 | 22123 | 22123 |
| 1973-05 | 4.32 | 4.32 | 21857 | 21857 |
| 1973-06 | 4.14 | 4.14 | 21168 | 21168 |
| 1973-07 | 4.05 | 4.05 | 20811 | 20811 |
| 1973-08 | 3.49 | 3.49 | 18789 | 18789 |
| 1973-09 | 3.14 | 3.14 | 17521 | 17521 |
| 1973-10 | 3.25 | 3.25 | 17903 | 17903 |
| 1973-11 | 3.15 | 3.15 | 17576 | 17576 |
| 1973-12 | 2.47 | 2.47 | 15258 | 15258 |
| 1974-01 | 3.04 | 3.04 | 17191 | 17191 |
| 1974-02 | 4.01 | 4.01 | 20656 | 20656 |
| 1974-03 | 4.29 | 4.29 | 21740 | 21740 |
| 1974-04 | 4.11 | 4.11 | 21030 | 21030 |
| 1974-05 | 4.31 | 4.31 | 21829 | 21829 |
| 1974-06 | 3.93 | 3.93 | 20374 | 20374 |
| 1974-07 | 3.83 | 3.83 | 20000 | 20000 |
| 1974-08 | 3.43 | 3.43 | 18561 | 18561 |
| 1974-09 | 2.88 | 2.88 | 16639 | 16639 |
| 1974-10 | 1.99 | 1.99 | 13732 | 13732 |
| 1974-11 | 2.05 | 2.05 | 13930 | 13930 |
| 1974-12 | 2.14 | 2.14 | 14191 | 14191 |
| 1975-01 | 2.72 | 2.72 | 16106 | 16106 |
| 1975-02 | 3.34 | 3.34 | 18225 | 18225 |
| 1975-03 | 3.39 | 3.39 | 18401 | 18401 |
| 1975-04 | 3.22 | 3.22 | 17783 | 17783 |
| 1975-05 | 3.42 | 3.42 | 18515 | 18515 |
| 1975-06 | 2.82 | 2.82 | 16409 | 16409 |
| 1975-07 | 2.03 | 2.03 | 13838 | 13838 |
| 1975-08 | 2.07 | 2.07 | 13964 | 13964 |
| 1975-09 | 1.95 | 1.95 | 13601 | 13601 |
| 1975-10 | 3.01 | 3.01 | 17058 | 17058 |
| 1975-11 | 3.31 | 3.31 | 18111 | 18111 |
| 1975-12 | 3.13 | 3.13 | 17488 | 17488 |
| 1976-01 | 3.66 | 3.66 | 19379 | 19379 |
| 1976-02 | 3.73 | 3.73 | 19626 | 19626 |
| 1976-03 | 4.01 | 4.01 | 20652 | 20652 |
| 1976-04 | 3.85 | 3.85 | 20062 | 20062 |
| 1976-05 | 2.96 | 2.96 | 16957 | 16957 |
| 1976-06 | 2.78 | 2.78 | 16310 | 16310 |
| 1976-07 | 2.99 | 2.99 | 17036 | 17036 |
| 1976-08 | 2.46 | 2.46 | 15219 | 15219 |
| 1976-09 | 2.78 | 2.78 | 16300 | 16300 |
| 1976-10 | 2.70 | 2.70 | 16024 | 16024 |
| 1976-11 | 3.16 | 3.16 | 17579 | 17579 |
| 1976-12 | 3.50 | 3.50 | 18792 | 18792 |
| 1977-01 | 3.86 | 3.86 | 20112 | 20112 |
| 1977-02 | 4.56 | 4.56 | 22789 | 22789 |
| 1977-03 | 5.26 | 5.26 | 25629 | 25629 |
| 1977-04 | 4.36 | 4.36 | 21989 | 21989 |
| 1977-05 | 3.93 | 3.93 | 20388 | 20388 |
| 1977-06 | 2.83 | 2.83 | 16476 | 16476 |
| 1977-07 | 2.80 | 2.80 | 16358 | 16358 |
| 1977-08 | 2.24 | 2.24 | 14494 | 14494 |
| 1977-09 | 1.91 | 1.91 | 13467 | 13467 |
| 1977-10 | 1.97 | 1.97 | 13641 | 13641 |
| 1977-11 | 2.12 | 2.12 | 14105 | 14105 |
| 1977-12 | 2.91 | 2.91 | 16731 | 16731 |
| 1978-01 | 3.57 | 3.57 | 19036 | 19036 |
| 1978-02 | 3.89 | 3.89 | 20209 | 20209 |
| 1978-03 | 3.50 | 3.50 | 18800 | 18800 |
| 1978-04 | 3.20 | 3.20 | 17740 | 17740 |
| 1978-05 | 1.67 | 1.67 | 12751 | 12751 |
| 1978-06 | 1.66 | 1.66 | 12682 | 12682 |
| 1978-07 | 1.92 | 1.92 | 13497 | 13497 |
| 1978-08 | 2.65 | 2.65 | 15869 | 15869 |
| 1978-09 | 2.24 | 2.24 | 14522 | 14522 |
| 1978-10 | 2.33 | 2.33 | 14844 | 14844 |
| 1978-11 | 2.24 | 2.24 | 14503 | 14503 |
| 1978-12 | 2.89 | 2.89 | 16684 | 16684 |
| 1979-01 | 2.28 | 2.28 | 14632 | 14632 |
| 1979-02 | 3.14 | 3.14 | 17522 | 17522 |
| 1979-03 | 3.64 | 3.64 | 19286 | 19286 |
| 1979-04 | 3.41 | 3.41 | 18467 | 18467 |
| 1979-05 | 3.01 | 3.01 | 17074 | 17074 |
| 1979-06 | 3.79 | 3.79 | 19865 | 19865 |
| 1979-07 | 3.60 | 3.60 | 19137 | 19137 |
| 1979-08 | 3.22 | 3.22 | 17782 | 17782 |
| 1979-09 | 3.50 | 3.50 | 18802 | 18802 |
| 1979-10 | 3.93 | 3.93 | 20381 | 20381 |
| 1979-11 | 4.25 | 4.25 | 21575 | 21575 |
| 1979-12 | 4.36 | 4.36 | 21999 | 21999 |
| 1980-01 | 4.12 | 4.12 | 21102 | 21102 |
| 1980-02 | 4.00 | 4.00 | 20643 | 20643 |
| 1980-03 | 4.48 | 4.48 | 22474 | 22474 |
| 1980-04 | 4.74 | 4.74 | 23499 | 23499 |
| 1980-05 | 4.04 | 4.04 | 20775 | 20775 |
| 1980-06 | 3.77 | 3.77 | 19790 | 19790 |
| 1980-07 | 3.54 | 3.54 | 18949 | 18949 |
| 1980-08 | 3.44 | 3.44 | 18560 | 18560 |
| 1980-09 | 3.34 | 3.34 | 18208 | 18208 |
| 1980-10 | 3.64 | 3.64 | 19293 | 19293 |
| 1980-11 | 3.67 | 3.67 | 19408 | 19408 |
| 1980-12 | 3.46 | 3.46 | 18645 | 18645 |
| 1981-01 | 3.75 | 3.75 | 19723 | 19723 |
| 1981-02 | 4.50 | 4.50 | 22548 | 22548 |
| 1981-03 | 4.68 | 4.68 | 23259 | 23259 |
| 1981-04 | 4.01 | 4.01 | 20670 | 20670 |
| 1981-05 | 3.80 | 3.80 | 19887 | 19887 |
| 1981-06 | 3.34 | 3.34 | 18224 | 18224 |
| 1981-07 | 2.85 | 2.85 | 16535 | 16535 |
| 1981-08 | 2.23 | 2.23 | 14473 | 14473 |
| 1981-09 | 1.92 | 1.92 | 13503 | 13503 |
| 1981-10 | 1.88 | 1.88 | 13360 | 13360 |
| 1981-11 | 2.15 | 2.15 | 14212 | 14212 |
| 1981-12 | 2.78 | 2.78 | 16335 | 16335 |
| 1982-01 | 3.90 | 3.90 | 20258 | 20258 |
| 1982-02 | 4.30 | 4.30 | 21769 | 21769 |
| 1982-03 | 4.28 | 4.28 | 21708 | 21708 |
| 1982-04 | 4.29 | 4.29 | 21715 | 21715 |
| 1982-05 | 4.43 | 4.43 | 22276 | 22276 |
| 1982-06 | 3.94 | 3.94 | 20424 | 20424 |
| 1982-07 | 4.22 | 4.22 | 21484 | 21484 |
| 1982-08 | 4.88 | 4.88 | 24047 | 24047 |
| 1982-09 | 4.72 | 4.72 | 23416 | 23416 |
| 1982-10 | 4.22 | 4.22 | 21450 | 21450 |
| 1982-11 | 3.56 | 3.56 | 19005 | 19005 |
| 1982-12 | 4.64 | 4.64 | 23138 | 23138 |
| 1983-01 | 5.77 | 5.77 | 27773 | 27773 |
| 1983-02 | 5.71 | 5.71 | 27488 | 27488 |
| 1983-03 | 5.99 | 5.99 | 28724 | 28724 |
| 1983-04 | 5.69 | 5.69 | 27424 | 27424 |
| 1983-05 | 5.50 | 5.50 | 26608 | 26608 |
| 1983-06 | 5.88 | 5.88 | 28218 | 28218 |
| 1983-07 | 5.87 | 5.87 | 28175 | 28175 |
| 1983-08 | 5.40 | 5.40 | 26199 | 26199 |
| 1983-09 | 4.63 | 4.63 | 23073 | 23073 |
| 1983-10 | 4.62 | 4.62 | 23035 | 23035 |
| 1983-11 | 4.74 | 4.74 | 23505 | 23505 |
| 1983-12 | 4.49 | 4.49 | 22501 | 22501 |
| 1984-01 | 4.32 | 4.32 | 21851 | 21851 |
| 1984-02 | 4.53 | 4.53 | 22683 | 22683 |
| 1984-03 | 4.14 | 4.14 | 21179 | 21179 |
| 1984-04 | 3.68 | 3.68 | 19440 | 19440 |
| 1984-05 | 3.83 | 3.83 | 19993 | 19993 |
| 1984-06 | 3.97 | 3.97 | 20511 | 20511 |
| 1984-07 | 3.94 | 3.94 | 20423 | 20423 |
| 1984-08 | 3.26 | 3.26 | 17952 | 17952 |
| 1984-09 | 3.27 | 3.27 | 17984 | 17984 |
| 1984-10 | 3.43 | 3.43 | 18552 | 18552 |
| 1984-11 | 3.67 | 3.67 | 19404 | 19404 |
| 1984-12 | 3.90 | 3.90 | 20268 | 20268 |
| 1985-01 | 3.86 | 3.86 | 20100 | 20100 |
| 1985-02 | 3.74 | 3.74 | 19679 | 19679 |
| 1985-03 | 4.37 | 4.37 | 22024 | 22024 |
| 1985-04 | 4.67 | 4.67 | 23203 | 23203 |
| 1985-05 | 4.86 | 4.86 | 23960 | 23960 |
| 1985-06 | 4.73 | 4.73 | 23453 | 23453 |
| 1985-07 | 4.41 | 4.41 | 22196 | 22196 |
| 1985-08 | 4.09 | 4.09 | 20976 | 20976 |
| 1985-09 | 4.06 | 4.06 | 20855 | 20855 |
| 1985-10 | 3.68 | 3.68 | 19457 | 19457 |
| 1985-11 | 3.05 | 3.05 | 17219 | 17219 |
| 1985-12 | 1.98 | 1.98 | 13674 | 13674 |
| 1986-01 | 1.55 | 1.55 | 12346 | 12346 |
| 1986-02 | 1.97 | 1.97 | 13658 | 13658 |
| 1986-03 | 2.90 | 2.90 | 16695 | 16695 |
| 1986-04 | 3.70 | 3.70 | 19529 | 19529 |
| 1986-05 | 4.59 | 4.59 | 22889 | 22889 |
| 1986-06 | 4.70 | 4.70 | 23328 | 23328 |
| 1986-07 | 4.52 | 4.52 | 22643 | 22643 |
| 1986-08 | 3.97 | 3.97 | 20545 | 20545 |
| 1986-09 | 3.42 | 3.42 | 18509 | 18509 |
| 1986-10 | 3.49 | 3.49 | 18754 | 18754 |
| 1986-11 | 3.32 | 3.32 | 18138 | 18138 |
| 1986-12 | 2.98 | 2.98 | 16965 | 16965 |
| 1987-01 | 3.27 | 3.27 | 17972 | 17972 |
| 1987-02 | 3.39 | 3.39 | 18417 | 18417 |
| 1987-03 | 3.85 | 3.85 | 20085 | 20085 |
| 1987-04 | 3.94 | 3.94 | 20424 | 20424 |
| 1987-05 | 4.30 | 4.30 | 21760 | 21760 |
| 1987-06 | 4.83 | 4.83 | 23868 | 23868 |
| 1987-07 | 4.90 | 4.90 | 24156 | 24156 |
| 1987-08 | 4.40 | 4.40 | 22163 | 22163 |
| 1987-09 | 3.23 | 3.23 | 17863 | 17863 |
| 1987-10 | 2.40 | 2.40 | 15021 | 15021 |
| 1987-11 | 2.90 | 2.90 | 16709 | 16709 |
| 1987-12 | 3.34 | 3.34 | 18223 | 18223 |
| 1988-01 | 2.87 | 2.87 | 16593 | 16593 |
| 1988-02 | 3.53 | 3.53 | 18918 | 18918 |
| 1988-03 | 3.50 | 3.50 | 18790 | 18790 |
| 1988-04 | 3.50 | 3.50 | 18787 | 18787 |
| 1988-05 | 3.53 | 3.53 | 18892 | 18892 |
| 1988-06 | 3.98 | 3.98 | 20543 | 20543 |
| 1988-07 | 4.24 | 4.24 | 21556 | 21556 |
| 1988-08 | 3.87 | 3.87 | 20147 | 20147 |
| 1988-09 | 3.42 | 3.42 | 18498 | 18498 |
| 1988-10 | 2.79 | 2.79 | 16404 | 16404 |
| 1988-11 | 2.27 | 2.27 | 14595 | 14595 |
| 1988-12 | 1.36 | 1.36 | 11802 | 11802 |
| 1989-01 | 1.45 | 1.45 | 12112 | 12112 |
| 1989-02 | 3.44 | 3.44 | 18603 | 18603 |
| 1989-03 | 4.16 | 4.16 | 21254 | 21254 |
| 1989-04 | 4.17 | 4.17 | 21289 | 21289 |
| 1989-05 | 3.93 | 3.93 | 20352 | 20352 |
| 1989-06 | 3.47 | 3.47 | 18691 | 18691 |
| 1989-07 | 3.42 | 3.42 | 18519 | 18519 |
| 1989-08 | 3.47 | 3.47 | 18699 | 18699 |
| 1989-09 | 3.94 | 3.94 | 20401 | 20401 |
| 1989-10 | 4.49 | 4.49 | 22491 | 22491 |
| 1989-11 | 4.38 | 4.38 | 22076 | 22076 |
| 1989-12 | 3.36 | 3.36 | 18317 | 18317 |
| 1990-01 | 3.14 | 3.14 | 17530 | 17530 |
| 1990-02 | 4.66 | 4.66 | 23211 | 23211 |
| 1990-03 | 4.51 | 4.51 | 22622 | 22622 |
| 1990-04 | 3.59 | 3.59 | 19111 | 19111 |
| 1990-05 | 4.19 | 4.19 | 21332 | 21332 |
| 1990-06 | 4.35 | 4.35 | 21975 | 21975 |
| 1990-07 | 4.67 | 4.67 | 23216 | 23216 |
| 1990-08 | 4.35 | 4.35 | 21949 | 21949 |
| 1990-09 | 4.28 | 4.28 | 21684 | 21684 |
| 1990-10 | 4.74 | 4.74 | 23489 | 23489 |
| 1990-11 | 4.83 | 4.83 | 23854 | 23854 |
| 1990-12 | 4.59 | 4.59 | 22888 | 22888 |
| 1991-01 | 3.55 | 3.55 | 18995 | 18995 |
| 1991-02 | 3.13 | 3.13 | 17504 | 17504 |
| 1991-03 | 3.49 | 3.49 | 18751 | 18751 |
| 1991-04 | 3.48 | 3.48 | 18732 | 18732 |
| 1991-05 | 4.39 | 4.39 | 22119 | 22119 |
| 1991-06 | 4.14 | 4.14 | 21164 | 21164 |
| 1991-07 | 3.94 | 3.94 | 20412 | 20412 |
| 1991-08 | 3.27 | 3.27 | 17979 | 17979 |
| 1991-09 | 2.48 | 2.48 | 15288 | 15288 |
| 1991-10 | 2.59 | 2.59 | 15654 | 15654 |
| 1991-11 | 2.68 | 2.68 | 15946 | 15946 |
| 1991-12 | 2.53 | 2.53 | 15470 | 15470 |
| 1992-01 | 3.77 | 3.77 | 19770 | 19770 |
| 1992-02 | 3.73 | 3.73 | 19646 | 19646 |
| 1992-03 | 3.96 | 3.96 | 20469 | 20469 |
| 1992-04 | 4.22 | 4.22 | 21472 | 21472 |
| 1992-05 | 4.82 | 4.82 | 23824 | 23824 |
| 1992-06 | 5.73 | 5.73 | 27594 | 27594 |
| 1992-07 | 5.64 | 5.64 | 27203 | 27203 |
| 1992-08 | 4.84 | 4.84 | 23918 | 23918 |
| 1992-09 | 4.33 | 4.33 | 21899 | 21899 |
| 1992-10 | 4.12 | 4.12 | 21071 | 21071 |
| 1992-11 | 4.44 | 4.44 | 22307 | 22307 |
| 1992-12 | 4.74 | 4.74 | 23487 | 23487 |
| 1993-01 | 4.84 | 4.84 | 23881 | 23881 |
| 1993-02 | 4.71 | 4.71 | 23367 | 23367 |
| 1993-03 | 4.62 | 4.62 | 23007 | 23007 |
| 1993-04 | 4.50 | 4.50 | 22561 | 22561 |
| 1993-05 | 3.96 | 3.96 | 20471 | 20471 |
| 1993-06 | 3.87 | 3.87 | 20149 | 20149 |
| 1993-07 | 3.44 | 3.44 | 18593 | 18593 |
| 1993-08 | 3.01 | 3.01 | 17073 | 17073 |
| 1993-09 | 2.38 | 2.38 | 14968 | 14968 |
| 1993-10 | 3.42 | 3.42 | 18573 | 18573 |
| 1993-11 | 4.54 | 4.54 | 22694 | 22694 |
| 1993-12 | 3.95 | 3.95 | 20431 | 20431 |
| 1994-01 | 3.20 | 3.20 | 17732 | 17732 |
| 1994-02 | 3.59 | 3.59 | 19131 | 19131 |
| 1994-03 | 4.18 | 4.18 | 21330 | 21330 |
| 1994-04 | 3.70 | 3.70 | 19514 | 19514 |
| 1994-05 | 3.37 | 3.37 | 18337 | 18337 |
| 1994-06 | 3.60 | 3.60 | 19151 | 19151 |
| 1994-07 | 4.15 | 4.15 | 21184 | 21184 |
| 1994-08 | 3.73 | 3.73 | 19657 | 19657 |
| 1994-09 | 2.49 | 2.49 | 15335 | 15335 |
| 1994-10 | 2.41 | 2.41 | 15054 | 15054 |
| 1994-11 | 3.22 | 3.22 | 17815 | 17815 |
| 1994-12 | 3.59 | 3.59 | 19108 | 19108 |
| 1995-01 | 3.21 | 3.21 | 17782 | 17782 |
| 1995-02 | 4.29 | 4.29 | 21734 | 21734 |
| 1995-03 | 4.96 | 4.96 | 24402 | 24402 |
| 1995-04 | 5.01 | 5.01 | 24604 | 24604 |
| 1995-05 | 4.49 | 4.49 | 22526 | 22526 |
| 1995-06 | 3.81 | 3.81 | 19915 | 19915 |
| 1995-07 | 3.29 | 3.29 | 18032 | 18032 |
| 1995-08 | 3.09 | 3.09 | 17331 | 17331 |
| 1995-09 | 2.51 | 2.51 | 15378 | 15378 |
| 1995-10 | 3.05 | 3.05 | 17229 | 17229 |
| 1995-11 | 3.51 | 3.51 | 18823 | 18823 |
| 1995-12 | 2.59 | 2.59 | 15639 | 15639 |
| 1996-01 | 2.00 | 2.00 | 13740 | 13740 |
| 1996-02 | 3.47 | 3.47 | 18685 | 18685 |
| 1996-03 | 3.89 | 3.89 | 20202 | 20202 |
| 1996-04 | 4.18 | 4.18 | 21316 | 21316 |
| 1996-05 | 4.24 | 4.24 | 21544 | 21544 |
| 1996-06 | 3.38 | 3.38 | 18367 | 18367 |
| 1996-07 | 2.92 | 2.92 | 16758 | 16758 |
| 1996-08 | 2.21 | 2.21 | 14419 | 14419 |
| 1996-09 | 2.23 | 2.23 | 14476 | 14476 |
| 1996-10 | 2.90 | 2.90 | 16737 | 16737 |
| 1996-11 | 4.34 | 4.34 | 21916 | 21916 |
| 1996-12 | 4.20 | 4.20 | 21400 | 21400 |
| 1997-01 | 4.28 | 4.28 | 21714 | 21714 |
| 1997-02 | 4.60 | 4.60 | 22957 | 22957 |
| 1997-03 | 5.38 | 5.38 | 26091 | 26091 |
| 1997-04 | 4.15 | 4.15 | 21247 | 21247 |
| 1997-05 | 2.82 | 2.82 | 16418 | 16418 |
| 1997-06 | 3.21 | 3.21 | 17753 | 17753 |
| 1997-07 | 4.03 | 4.03 | 20762 | 20762 |
| 1997-08 | 4.07 | 4.07 | 20905 | 20905 |
| 1997-09 | 3.73 | 3.73 | 19622 | 19622 |
| 1997-10 | 3.70 | 3.70 | 19531 | 19531 |
| 1997-11 | 4.66 | 4.66 | 23181 | 23181 |
| 1997-12 | 5.08 | 5.08 | 24874 | 24874 |
| 1998-01 | 5.36 | 5.36 | 26006 | 26006 |
| 1998-02 | 5.31 | 5.31 | 25806 | 25806 |
| 1998-03 | 5.34 | 5.34 | 25936 | 25936 |
| 1998-04 | 5.51 | 5.51 | 26671 | 26671 |
| 1998-05 | 6.25 | 6.25 | 29866 | 29866 |
| 1998-06 | 5.51 | 5.51 | 26652 | 26652 |
| 1998-07 | 4.74 | 4.74 | 23517 | 23517 |
| 1998-08 | 4.01 | 4.01 | 20678 | 20678 |
| 1998-09 | 4.41 | 4.41 | 22204 | 22204 |
| 1998-10 | 4.75 | 4.75 | 23535 | 23535 |
| 1998-11 | 4.96 | 4.96 | 24397 | 24397 |
| 1998-12 | 3.61 | 3.61 | 19231 | 19231 |
| 1999-01 | 3.08 | 3.08 | 17308 | 17308 |
| 1999-02 | 3.91 | 3.91 | 20286 | 20286 |
| 1999-03 | 4.10 | 4.10 | 21025 | 21025 |
| 1999-04 | 3.97 | 3.97 | 20525 | 20525 |
| 1999-05 | 3.87 | 3.87 | 20133 | 20133 |
| 1999-06 | 3.37 | 3.37 | 18322 | 18322 |
| 1999-07 | 4.00 | 4.00 | 20642 | 20642 |
| 1999-08 | 3.57 | 3.57 | 19055 | 19055 |
| 1999-09 | 2.45 | 2.45 | 15201 | 15201 |
| 1999-10 | 2.07 | 2.07 | 13966 | 13966 |
| 1999-11 | 1.85 | 1.85 | 13264 | 13264 |
| 1999-12 | 1.91 | 1.91 | 13480 | 13480 |
| 2000-01 | 1.88 | 1.88 | 13374 | 13374 |
| 2000-02 | 2.19 | 2.19 | 14337 | 14337 |
| 2000-03 | 2.61 | 2.61 | 15723 | 15723 |
| 2000-04 | 3.30 | 3.30 | 18094 | 18094 |
| 2000-05 | 3.56 | 3.56 | 19027 | 19027 |
| 2000-06 | 3.37 | 3.37 | 18322 | 18322 |
| 2000-07 | 3.36 | 3.36 | 18304 | 18304 |
| 2000-08 | 2.88 | 2.88 | 16627 | 16627 |
| 2000-09 | 2.92 | 2.92 | 16756 | 16756 |
| 2000-10 | 3.62 | 3.62 | 19235 | 19235 |
| 2000-11 | 3.80 | 3.80 | 19902 | 19902 |
| 2000-12 | 3.12 | 3.12 | 17460 | 17460 |
| 2001-01 | 2.97 | 2.97 | 16923 | 16923 |
| 2001-02 | 3.72 | 3.72 | 19606 | 19606 |
| 2001-03 | 4.16 | 4.16 | 21245 | 21245 |
| 2001-04 | 3.91 | 3.91 | 20287 | 20287 |
| 2001-05 | 3.39 | 3.39 | 18410 | 18410 |
| 2001-06 | 2.80 | 2.80 | 16363 | 16363 |
| 2001-07 | 2.09 | 2.09 | 14031 | 14031 |
| 2001-08 | 1.75 | 1.75 | 12956 | 12956 |
| 2001-09 | 1.47 | 1.47 | 12131 | 12131 |
| 2001-10 | 2.82 | 2.82 | 16450 | 16450 |
| 2001-11 | 2.56 | 2.56 | 15555 | 15555 |
| 2001-12 | 2.48 | 2.48 | 15265 | 15265 |
| 2002-01 | 1.84 | 1.84 | 13244 | 13244 |
| 2002-02 | 3.02 | 3.02 | 17139 | 17139 |
| 2002-03 | 3.70 | 3.70 | 19539 | 19539 |
| 2002-04 | 3.99 | 3.99 | 20583 | 20583 |
| 2002-05 | 4.12 | 4.12 | 21071 | 21071 |
| 2002-06 | 4.10 | 4.10 | 21009 | 21009 |
| 2002-07 | 3.59 | 3.59 | 19129 | 19129 |
| 2002-08 | 2.89 | 2.89 | 16658 | 16658 |
| 2002-09 | 2.57 | 2.57 | 15570 | 15570 |
| 2002-10 | 3.28 | 3.28 | 18017 | 18017 |
| 2002-11 | 3.38 | 3.38 | 18369 | 18369 |
| 2002-12 | 4.07 | 4.07 | 20919 | 20919 |
| 2003-01 | 4.21 | 4.21 | 21436 | 21436 |
| 2003-02 | 3.82 | 3.82 | 19941 | 19941 |
| 2003-03 | 4.24 | 4.24 | 21555 | 21555 |
| 2003-04 | 4.37 | 4.37 | 22043 | 22043 |
| 2003-05 | 4.38 | 4.38 | 22085 | 22085 |
| 2003-06 | 3.22 | 3.22 | 17797 | 17797 |
| 2003-07 | 2.33 | 2.33 | 14807 | 14807 |
| 2003-08 | 2.18 | 2.18 | 14303 | 14303 |
| 2003-09 | 1.99 | 1.99 | 13722 | 13722 |
| 2003-10 | 2.30 | 2.30 | 14707 | 14707 |
| 2003-11 | 2.41 | 2.41 | 15057 | 15057 |
| 2003-12 | 2.73 | 2.73 | 16126 | 16126 |
| 2004-01 | 3.64 | 3.64 | 19291 | 19291 |
| 2004-02 | 2.67 | 2.67 | 15948 | 15948 |
| 2004-03 | 1.88 | 1.88 | 13358 | 13358 |
| 2004-04 | 2.11 | 2.11 | 14086 | 14086 |
| 2004-05 | 2.56 | 2.56 | 15537 | 15537 |
| 2004-06 | 2.98 | 2.98 | 16974 | 16974 |
| 2004-07 | 2.83 | 2.83 | 16458 | 16458 |
| 2004-08 | 3.01 | 3.01 | 17084 | 17084 |
| 2004-09 | 2.03 | 2.03 | 13835 | 13835 |
| 2004-10 | 1.78 | 1.78 | 13066 | 13066 |
| 2004-11 | 3.30 | 3.30 | 18101 | 18101 |
| 2004-12 | 3.82 | 3.82 | 19963 | 19963 |
| 2005-01 | 3.43 | 3.43 | 18553 | 18553 |
| 2005-02 | 3.85 | 3.85 | 20092 | 20092 |
| 2005-03 | 3.50 | 3.50 | 18810 | 18810 |
| 2005-04 | 2.97 | 2.97 | 16950 | 16950 |
| 2005-05 | 2.78 | 2.78 | 16267 | 16267 |
| 2005-06 | 3.15 | 3.15 | 17537 | 17537 |
| 2005-07 | 3.16 | 3.16 | 17607 | 17607 |
| 2005-08 | 2.05 | 2.05 | 13904 | 13904 |
| 2005-09 | 1.87 | 1.87 | 13338 | 13338 |
| 2005-10 | 2.78 | 2.78 | 16285 | 16285 |
| 2005-11 | 3.51 | 3.51 | 18835 | 18835 |
| 2005-12 | 2.85 | 2.85 | 16511 | 16511 |
| 2006-01 | 2.81 | 2.81 | 16376 | 16376 |
| 2006-02 | 2.47 | 2.47 | 15239 | 15239 |
| 2006-03 | 2.72 | 2.72 | 16081 | 16081 |
| 2006-04 | 3.19 | 3.19 | 17686 | 17686 |
| 2006-05 | 2.68 | 2.68 | 15963 | 15963 |
| 2006-06 | 2.39 | 2.39 | 15001 | 15001 |
| 2006-07 | 2.04 | 2.04 | 13868 | 13868 |
| 2006-08 | 1.90 | 1.90 | 13442 | 13442 |
| 2006-09 | 1.79 | 1.79 | 13098 | 13098 |
| 2006-10 | 2.49 | 2.49 | 15314 | 15314 |
| 2006-11 | 2.70 | 2.70 | 15996 | 15996 |
| 2006-12 | 2.93 | 2.93 | 16779 | 16779 |
| 2007-01 | 3.42 | 3.42 | 18498 | 18498 |
| 2007-02 | 4.03 | 4.03 | 20763 | 20763 |
| 2007-03 | 4.90 | 4.90 | 24141 | 24141 |
| 2007-04 | 4.89 | 4.89 | 24102 | 24102 |
| 2007-05 | 4.15 | 4.15 | 21200 | 21200 |
| 2007-06 | 4.01 | 4.01 | 20687 | 20687 |
| 2007-07 | 2.97 | 2.97 | 16930 | 16930 |
| 2007-08 | 2.44 | 2.44 | 15143 | 15143 |
| 2007-09 | 2.07 | 2.07 | 13950 | 13950 |
| 2007-10 | 2.14 | 2.14 | 14193 | 14193 |
| 2007-11 | 2.49 | 2.49 | 15333 | 15333 |
| 2007-12 | 2.63 | 2.63 | 15782 | 15782 |
| 2008-01 | 2.39 | 2.39 | 14997 | 14997 |
| 2008-02 | 2.46 | 2.46 | 15211 | 15211 |
| 2008-03 | 2.68 | 2.68 | 15931 | 15931 |
| 2008-04 | 2.81 | 2.81 | 16382 | 16382 |
| 2008-05 | 3.13 | 3.13 | 17490 | 17490 |
| 2008-06 | 2.50 | 2.50 | 15337 | 15337 |
| 2008-07 | 2.45 | 2.45 | 15175 | 15175 |
| 2008-08 | 2.54 | 2.54 | 15481 | 15481 |
| 2008-09 | 2.45 | 2.45 | 15185 | 15185 |
| 2008-10 | 2.36 | 2.36 | 14895 | 14895 |
| 2008-11 | 3.17 | 3.17 | 17626 | 17626 |
| 2008-12 | 2.38 | 2.38 | 15007 | 15007 |
| 2009-01 | 1.44 | 1.44 | 12057 | 12057 |
| 2009-02 | 1.98 | 1.98 | 13667 | 13667 |
| 2009-03 | 2.39 | 2.39 | 15001 | 15001 |
| 2009-04 | 1.98 | 1.98 | 13666 | 13666 |
| 2009-05 | 1.36 | 1.36 | 11816 | 11816 |
| 2009-06 | 1.79 | 1.79 | 13088 | 13088 |
| 2009-07 | 2.25 | 2.25 | 14543 | 14543 |
| 2009-08 | 2.84 | 2.84 | 16477 | 16477 |
| 2009-09 | 2.85 | 2.85 | 16513 | 16513 |
| 2009-10 | 3.35 | 3.35 | 18242 | 18242 |
| 2009-11 | 3.98 | 3.98 | 20581 | 20581 |
| 2009-12 | 4.68 | 4.68 | 23262 | 23262 |
| 2010-01 | 5.06 | 5.06 | 24792 | 24792 |
| 2010-02 | 5.43 | 5.43 | 26303 | 26303 |
| 2010-03 | 5.12 | 5.12 | 25028 | 25028 |
| 2010-04 | 4.50 | 4.50 | 22553 | 22553 |
| 2010-05 | 4.34 | 4.34 | 21937 | 21937 |
| 2010-06 | 4.06 | 4.06 | 20855 | 20855 |
| 2010-07 | 3.00 | 3.00 | 17035 | 17035 |
| 2010-08 | 2.84 | 2.84 | 16501 | 16501 |
| 2010-09 | 2.28 | 2.28 | 14621 | 14621 |
| 2010-10 | 2.31 | 2.31 | 14722 | 14722 |
| 2010-11 | 2.24 | 2.24 | 14518 | 14518 |
| 2010-12 | 2.46 | 2.46 | 15258 | 15258 |
| 2011-01 | 2.88 | 2.88 | 16631 | 16631 |
| 2011-02 | 3.32 | 3.32 | 18165 | 18165 |
| 2011-03 | 3.92 | 3.92 | 20327 | 20327 |
| 2011-04 | 4.38 | 4.38 | 22095 | 22095 |
| 2011-05 | 4.37 | 4.37 | 22065 | 22065 |
| 2011-06 | 3.28 | 3.28 | 18024 | 18024 |
| 2011-07 | 2.96 | 2.96 | 16898 | 16898 |
| 2011-08 | 3.52 | 3.52 | 18873 | 18873 |
| 2011-09 | 3.87 | 3.87 | 20151 | 20151 |
| 2011-10 | 3.52 | 3.52 | 18860 | 18860 |
| 2011-11 | 3.58 | 3.58 | 19090 | 19090 |
| 2011-12 | 3.02 | 3.02 | 17113 | 17113 |
| 2012-01 | 2.01 | 2.01 | 13766 | 13766 |
| 2012-02 | 2.39 | 2.39 | 15003 | 15003 |
| 2012-03 | 2.28 | 2.28 | 14619 | 14619 |
| 2012-04 | 2.22 | 2.22 | 14451 | 14451 |
| 2012-05 | 2.79 | 2.79 | 16307 | 16307 |
| 2012-06 | 2.78 | 2.78 | 16284 | 16284 |
| 2012-07 | 3.51 | 3.51 | 18839 | 18839 |
| 2012-08 | 3.15 | 3.15 | 17540 | 17540 |
| 2012-09 | 2.41 | 2.41 | 15053 | 15053 |
| 2012-10 | 2.60 | 2.60 | 15727 | 15727 |
| 2012-11 | 2.57 | 2.57 | 15596 | 15596 |
| 2012-12 | 2.45 | 2.45 | 15225 | 15225 |
| 2013-01 | 2.74 | 2.74 | 16162 | 16162 |
| 2013-02 | 2.07 | 2.07 | 13971 | 13971 |
| 2013-03 | 3.06 | 3.06 | 17240 | 17240 |
| 2013-04 | 3.42 | 3.42 | 18499 | 18499 |
| 2013-05 | 3.58 | 3.58 | 19082 | 19082 |
| 2013-06 | 3.38 | 3.38 | 18360 | 18360 |
| 2013-07 | 4.04 | 4.04 | 20816 | 20816 |
| 2013-08 | 4.19 | 4.19 | 21346 | 21346 |
| 2013-09 | 2.87 | 2.87 | 16589 | 16589 |
| 2013-10 | 2.52 | 2.52 | 15429 | 15429 |
| 2013-11 | 3.17 | 3.17 | 17629 | 17629 |
| 2013-12 | 2.87 | 2.87 | 16608 | 16608 |
| 2014-01 | 2.42 | 2.42 | 15097 | 15097 |
| 2014-02 | 3.15 | 3.15 | 17561 | 17561 |
| 2014-03 | 2.66 | 2.66 | 15869 | 15869 |
| 2014-04 | 3.63 | 3.63 | 19273 | 19273 |
| 2014-05 | 3.85 | 3.85 | 20078 | 20078 |
| 2014-06 | 4.03 | 4.03 | 20760 | 20760 |
| 2014-07 | 4.72 | 4.72 | 23428 | 23428 |
| 2014-08 | 4.67 | 4.67 | 23229 | 23229 |
| 2014-09 | 3.91 | 3.91 | 20289 | 20289 |
| 2014-10 | 3.80 | 3.80 | 19877 | 19877 |
| 2014-11 | 3.60 | 3.60 | 19162 | 19162 |
| 2014-12 | 3.38 | 3.38 | 18369 | 18369 |
| 2015-01 | 4.03 | 4.03 | 20751 | 20751 |
| 2015-02 | 3.97 | 3.97 | 20522 | 20522 |
| 2015-03 | 3.91 | 3.91 | 20294 | 20294 |
| 2015-04 | 3.12 | 3.12 | 17466 | 17466 |
| 2015-05 | 2.98 | 2.98 | 16967 | 16967 |
| 2015-06 | 3.18 | 3.18 | 17647 | 17647 |
| 2015-07 | 3.56 | 3.56 | 19002 | 19002 |
| 2015-08 | 4.36 | 4.36 | 22024 | 22024 |
| 2015-09 | 3.61 | 3.61 | 19236 | 19236 |
| 2015-10 | 2.82 | 2.82 | 16421 | 16421 |
| 2015-11 | 3.42 | 3.42 | 18493 | 18493 |
| 2015-12 | 4.33 | 4.33 | 21918 | 21918 |
| 2016-01 | 5.43 | 5.43 | 26317 | 26317 |
| 2016-02 | 5.37 | 5.37 | 26061 | 26061 |
| 2016-03 | 5.01 | 5.01 | 24564 | 24564 |
| 2016-04 | 5.22 | 5.22 | 25435 | 25435 |
| 2016-05 | 4.86 | 4.86 | 23980 | 23980 |
| 2016-06 | 4.24 | 4.24 | 21541 | 21541 |
| 2016-07 | 4.25 | 4.25 | 21574 | 21574 |
| 2016-08 | 3.31 | 3.31 | 18119 | 18119 |
| 2016-09 | 3.16 | 3.16 | 17594 | 17594 |
| 2016-10 | 2.82 | 2.82 | 16436 | 16436 |
| 2016-11 | 3.37 | 3.37 | 18334 | 18334 |
| 2016-12 | 3.05 | 3.05 | 17221 | 17221 |
| 2017-01 | 3.93 | 3.93 | 20359 | 20359 |
| 2017-02 | 3.25 | 3.25 | 17920 | 17920 |
| 2017-03 | 3.46 | 3.46 | 18651 | 18651 |
| 2017-04 | 3.33 | 3.33 | 18204 | 18204 |
| 2017-05 | 4.10 | 4.10 | 20998 | 20998 |
| 2017-06 | 4.66 | 4.66 | 23186 | 23186 |
| 2017-07 | 4.68 | 4.68 | 23264 | 23264 |
