Vörösmarty, Charles J; Fekete, B M; Tucker, B A (2004): Monthly mean river discharge at gauging station Ndjamona [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.218931, In: Vörösmarty, CJ et al. (1998): Discarge compilation from The Global River Discharge (RivDIS) Project [dataset publication series]. Distributed Active Archive Center, Oak Ridge National Laboratory, PANGAEA, https://doi.org/10.1594/PANGAEA.859439
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Vörösmarty, Charles J; Fekete, B M; Tucker, B A (1998): Global River Discharge, 1807-1991, V[ersion]. 1.1 (RivDIS). ORNL DAAC, Oak Ridge, Tennessee, USA, https://doi.org/10.3334/ORNLDAAC/199
Coverage:
Latitude: 12.110000 * Longitude: 15.030000
Date/Time Start: 1933-05-15T00:00:00 * Date/Time End: 1991-06-15T00:00:00
Minimum Elevation: 285.0 m * Maximum Elevation: 285.0 m
Event(s):
Ndjamona (38) * Latitude: 12.110000 * Longitude: 15.030000 * Elevation: 285.0 m * Location: Chari, Chad, Africa * Campaign: Global River Discharge * Method/Device: River gauging station (RGS) * Comment: Area: 600000 km**2; Mapcode of UNESCO report: D3
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Geocode | |||
| 2 | River discharge, monthly mean | Q month mean | m3/s | Vörösmarty, Charles J | Stream Gauging |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
617 data points
Data
| 1 Date/Time | 2 Q month mean [m3/s] |
|---|---|
| 1933-05-15 | 170.0 |
| 1933-06-15 | 235.0 |
| 1933-07-15 | 470.0 |
| 1933-08-15 | 913.0 |
| 1933-09-15 | 2446.0 |
| 1933-10-15 | 3827.0 |
| 1933-11-15 | 3751.0 |
| 1933-12-15 | 2441.0 |
| 1934-01-15 | 1047.0 |
| 1934-02-15 | 683.0 |
| 1934-03-15 | 402.0 |
| 1934-04-15 | 278.0 |
| 1934-05-15 | 242.0 |
| 1934-06-15 | 450.0 |
| 1934-07-15 | 967.0 |
| 1934-08-15 | 1989.0 |
| 1934-09-15 | 3165.0 |
| 1934-10-15 | 3951.0 |
| 1934-11-15 | 3495.0 |
| 1934-12-15 | 1710.0 |
| 1935-01-15 | 905.0 |
| 1935-02-15 | 588.0 |
| 1935-03-15 | 358.0 |
| 1935-04-15 | 282.0 |
| 1935-05-15 | 258.0 |
| 1935-06-15 | 308.0 |
| 1935-07-15 | 738.0 |
| 1935-08-15 | 1350.0 |
| 1935-09-15 | 2236.0 |
| 1935-10-15 | 3057.0 |
| 1935-11-15 | 2980.0 |
| 1935-12-15 | 1765.0 |
| 1936-01-15 | 1024.0 |
| 1936-02-15 | 657.0 |
| 1936-03-15 | 407.0 |
| 1936-04-15 | 284.0 |
| 1936-05-15 | 270.0 |
| 1936-06-15 | 210.0 |
| 1936-07-15 | 520.0 |
| 1936-08-15 | 1350.0 |
| 1936-09-15 | 2806.0 |
| 1936-10-15 | 4134.0 |
| 1936-11-15 | 4058.0 |
| 1936-12-15 | 2277.0 |
| 1937-01-15 | 960.0 |
| 1937-02-15 | 550.0 |
| 1937-03-15 | 330.0 |
| 1937-04-15 | 210.0 |
| 1937-05-15 | 220.0 |
| 1937-06-15 | 300.0 |
| 1937-07-15 | 600.0 |
| 1937-08-15 | 1116.0 |
| 1937-09-15 | 2000.0 |
| 1937-10-15 | 2290.0 |
| 1937-11-15 | 2413.0 |
| 1937-12-15 | 1200.0 |
| 1938-01-15 | 635.0 |
| 1938-02-15 | 388.0 |
| 1938-03-15 | 238.0 |
| 1938-04-15 | 153.0 |
| 1938-05-15 | 144.0 |
| 1938-06-15 | 218.0 |
| 1938-07-15 | 478.0 |
| 1938-08-15 | 1228.0 |
| 1938-09-15 | 2742.0 |
| 1938-10-15 | 4242.0 |
| 1938-11-15 | 4165.0 |
| 1938-12-15 | 1857.0 |
| 1939-01-15 | 750.0 |
| 1939-02-15 | 420.0 |
| 1939-03-15 | 250.0 |
| 1939-04-15 | 150.0 |
| 1939-05-15 | 160.0 |
| 1939-06-15 | 250.0 |
| 1939-07-15 | 483.0 |
| 1939-08-15 | 1016.0 |
| 1939-09-15 | 1860.0 |
| 1939-10-15 | 3026.0 |
| 1939-11-15 | 3378.0 |
| 1939-12-15 | 1959.0 |
| 1940-01-15 | 940.0 |
| 1940-02-15 | 544.0 |
| 1940-03-15 | 322.0 |
| 1940-04-15 | 209.0 |
| 1940-05-15 | 183.0 |
| 1940-06-15 | 262.0 |
| 1940-07-15 | 479.0 |
| 1940-08-15 | 1148.0 |
| 1940-09-15 | 1804.0 |
| 1940-10-15 | 2141.0 |
| 1940-11-15 | 1835.0 |
| 1940-12-15 | 869.0 |
| 1941-01-15 | 440.0 |
| 1941-02-15 | 246.0 |
| 1941-03-15 | 136.0 |
| 1941-04-15 | 90.0 |
| 1941-05-15 | 120.0 |
| 1941-06-15 | 408.0 |
| 1941-07-15 | 530.0 |
| 1941-08-15 | 984.0 |
| 1941-09-15 | 1881.0 |
| 1941-10-15 | 1976.0 |
| 1941-11-15 | 1454.0 |
| 1941-12-15 | 728.0 |
| 1942-01-15 | 357.0 |
| 1942-02-15 | 200.0 |
| 1942-03-15 | 124.0 |
| 1942-04-15 | 84.0 |
| 1942-05-15 | 103.0 |
| 1942-06-15 | 183.0 |
| 1942-07-15 | 329.0 |
| 1942-08-15 | 1217.0 |
| 1942-09-15 | 2280.0 |
| 1942-10-15 | 3193.0 |
| 1942-11-15 | 2720.0 |
| 1942-12-15 | 1155.0 |
| 1943-01-15 | 562.0 |
| 1943-02-15 | 301.0 |
| 1943-03-15 | 168.0 |
| 1943-04-15 | 122.0 |
| 1943-05-15 | 107.0 |
| 1943-06-15 | 186.0 |
| 1943-07-15 | 401.0 |
| 1943-08-15 | 1036.0 |
| 1943-09-15 | 2386.0 |
| 1943-10-15 | 3237.0 |
| 1943-11-15 | 3312.0 |
| 1943-12-15 | 1870.0 |
| 1944-01-15 | 847.0 |
| 1944-02-15 | 450.0 |
| 1944-03-15 | 264.0 |
| 1944-04-15 | 236.0 |
| 1944-05-15 | 211.0 |
| 1944-06-15 | 189.0 |
| 1944-07-15 | 349.0 |
| 1944-08-15 | 733.0 |
| 1944-09-15 | 1926.0 |
| 1944-10-15 | 2804.0 |
| 1944-11-15 | 2865.0 |
| 1944-12-15 | 1432.0 |
| 1945-01-15 | 662.0 |
| 1945-02-15 | 348.0 |
| 1945-03-15 | 199.0 |
| 1945-04-15 | 127.0 |
| 1945-05-15 | 150.0 |
| 1945-06-15 | 190.0 |
| 1945-07-15 | 359.0 |
| 1945-08-15 | 1189.0 |
| 1945-09-15 | 2180.0 |
| 1945-10-15 | 3244.0 |
| 1945-11-15 | 3209.0 |
| 1945-12-15 | 1566.0 |
| 1946-01-15 | 714.0 |
| 1946-02-15 | 360.0 |
| 1946-03-15 | 190.0 |
| 1946-04-15 | 116.0 |
| 1946-05-15 | 160.0 |
| 1946-06-15 | 250.0 |
| 1946-07-15 | 539.0 |
| 1946-08-15 | 1554.0 |
| 1946-09-15 | 2545.0 |
| 1946-10-15 | 3792.0 |
| 1946-11-15 | 4437.0 |
| 1946-12-15 | 3122.0 |
| 1947-01-15 | 1178.0 |
| 1947-02-15 | 590.0 |
| 1947-03-15 | 350.0 |
| 1947-04-15 | 210.0 |
| 1948-09-15 | 2837.0 |
| 1948-10-15 | 3850.0 |
| 1949-01-15 | 930.0 |
| 1949-02-15 | 560.0 |
| 1949-03-15 | 360.0 |
| 1949-04-15 | 220.0 |
| 1949-10-15 | 3207.0 |
| 1949-11-15 | 3244.0 |
| 1949-12-15 | 1740.0 |
| 1950-01-15 | 730.0 |
| 1950-02-15 | 440.0 |
| 1950-03-15 | 280.0 |
| 1950-04-15 | 160.0 |
| 1950-09-15 | 3040.0 |
| 1950-10-15 | 4032.0 |
| 1951-01-15 | 1070.0 |
| 1951-02-15 | 660.0 |
| 1951-03-15 | 410.0 |
| 1951-04-15 | 260.0 |
| 1952-10-15 | 3382.0 |
| 1952-11-15 | 3360.0 |
| 1952-12-15 | 1630.0 |
| 1953-01-15 | 750.0 |
| 1953-02-15 | 420.0 |
| 1953-03-15 | 240.0 |
| 1953-04-15 | 140.0 |
| 1953-05-15 | 120.0 |
| 1953-06-15 | 255.0 |
| 1953-07-15 | 514.0 |
| 1953-08-15 | 1389.0 |
| 1953-09-15 | 2259.0 |
| 1953-10-15 | 3319.0 |
| 1953-11-15 | 3515.0 |
| 1953-12-15 | 1528.0 |
| 1954-01-15 | 738.0 |
| 1954-02-15 | 402.0 |
| 1954-03-15 | 240.0 |
| 1954-04-15 | 140.0 |
| 1954-05-15 | 108.0 |
| 1954-06-15 | 323.0 |
| 1954-07-15 | 745.0 |
| 1954-08-15 | 1435.0 |
| 1954-09-15 | 2657.0 |
| 1954-10-15 | 3909.0 |
| 1954-11-15 | 4356.0 |
| 1954-12-15 | 2837.0 |
| 1955-01-15 | 1099.0 |
| 1955-02-15 | 634.0 |
| 1955-03-15 | 334.0 |
| 1955-04-15 | 212.0 |
| 1955-05-15 | 270.0 |
| 1955-06-15 | 358.0 |
| 1955-07-15 | 779.0 |
| 1955-08-15 | 1570.0 |
| 1955-09-15 | 2816.0 |
| 1955-10-15 | 4098.0 |
| 1955-11-15 | 4551.0 |
| 1955-12-15 | 3132.0 |
| 1956-01-15 | 1363.0 |
| 1956-02-15 | 765.0 |
| 1956-03-15 | 514.0 |
| 1956-04-15 | 364.0 |
| 1956-05-15 | 229.0 |
| 1956-06-15 | 278.0 |
| 1956-07-15 | 715.0 |
| 1956-08-15 | 1515.0 |
| 1956-09-15 | 2718.0 |
| 1956-10-15 | 3808.0 |
| 1956-11-15 | 4275.0 |
| 1956-12-15 | 2558.0 |
| 1957-01-15 | 1000.0 |
| 1957-02-15 | 603.0 |
| 1957-03-15 | 338.0 |
| 1957-04-15 | 223.0 |
| 1957-05-15 | 208.0 |
| 1957-06-15 | 553.0 |
| 1957-07-15 | 812.0 |
| 1957-08-15 | 1269.0 |
| 1957-09-15 | 2204.0 |
| 1957-10-15 | 2639.0 |
| 1957-11-15 | 2475.0 |
| 1957-12-15 | 1571.0 |
| 1958-01-15 | 747.0 |
| 1958-02-15 | 420.0 |
| 1958-03-15 | 240.0 |
| 1958-04-15 | 144.0 |
| 1958-05-15 | 171.0 |
| 1958-06-15 | 313.0 |
| 1958-07-15 | 754.0 |
| 1958-08-15 | 1428.0 |
| 1958-09-15 | 2443.0 |
| 1958-10-15 | 2746.0 |
| 1958-11-15 | 2594.0 |
| 1958-12-15 | 1294.0 |
| 1959-01-15 | 646.0 |
| 1959-02-15 | 342.0 |
| 1959-03-15 | 174.0 |
| 1959-04-15 | 111.0 |
| 1959-05-15 | 160.0 |
| 1959-06-15 | 230.0 |
| 1959-07-15 | 483.0 |
| 1959-08-15 | 1260.0 |
| 1959-09-15 | 2433.0 |
| 1959-10-15 | 3612.0 |
| 1959-11-15 | 3725.0 |
| 1959-12-15 | 1805.0 |
| 1960-01-15 | 772.0 |
| 1960-02-15 | 446.0 |
| 1960-03-15 | 218.0 |
| 1960-04-15 | 132.0 |
| 1960-05-15 | 204.0 |
| 1960-06-15 | 240.0 |
| 1960-07-15 | 576.0 |
| 1960-08-15 | 1270.0 |
| 1960-09-15 | 2299.0 |
| 1960-10-15 | 3154.0 |
| 1960-11-15 | 3875.0 |
| 1960-12-15 | 2962.0 |
| 1961-01-15 | 1144.0 |
| 1961-02-15 | 603.0 |
| 1961-03-15 | 334.0 |
| 1961-04-15 | 174.0 |
| 1961-05-15 | 182.0 |
| 1961-06-15 | 190.0 |
| 1961-07-15 | 703.0 |
| 1961-08-15 | 1743.0 |
| 1961-09-15 | 3043.0 |
| 1961-10-15 | 4462.0 |
| 1961-11-15 | 4846.0 |
| 1961-12-15 | 2653.0 |
| 1962-01-15 | 1066.0 |
| 1962-02-15 | 638.0 |
| 1962-03-15 | 399.0 |
| 1962-04-15 | 353.0 |
| 1962-05-15 | 355.0 |
| 1962-06-15 | 392.0 |
| 1962-07-15 | 796.0 |
| 1962-08-15 | 1199.0 |
| 1962-09-15 | 2458.0 |
| 1962-10-15 | 4057.0 |
| 1962-11-15 | 4518.0 |
| 1962-12-15 | 2949.0 |
| 1963-01-15 | 1283.0 |
| 1963-02-15 | 785.0 |
| 1963-03-15 | 490.0 |
| 1963-04-15 | 320.0 |
| 1963-05-15 | 424.0 |
| 1963-06-15 | 460.0 |
| 1963-07-15 | 615.0 |
| 1963-08-15 | 1702.0 |
| 1963-09-15 | 3126.0 |
| 1963-10-15 | 3613.0 |
| 1963-11-15 | 2984.0 |
| 1963-12-15 | 1509.0 |
| 1964-01-15 | 777.0 |
| 1964-02-15 | 458.0 |
| 1964-03-15 | 261.0 |
| 1964-04-15 | 176.0 |
| 1964-05-15 | 230.0 |
| 1964-06-15 | 288.0 |
| 1964-07-15 | 589.0 |
| 1964-08-15 | 1393.0 |
| 1964-09-15 | 2520.0 |
| 1964-10-15 | 3576.0 |
| 1964-11-15 | 3873.0 |
| 1964-12-15 | 2280.0 |
| 1965-01-15 | 994.0 |
| 1965-02-15 | 556.0 |
| 1965-03-15 | 323.0 |
| 1965-04-15 | 213.0 |
| 1965-05-15 | 186.0 |
| 1965-06-15 | 237.0 |
| 1965-07-15 | 590.0 |
| 1965-08-15 | 1190.0 |
| 1965-09-15 | 2191.0 |
| 1965-10-15 | 2541.0 |
| 1965-11-15 | 2173.0 |
| 1965-12-15 | 904.0 |
| 1966-01-15 | 442.0 |
| 1966-02-15 | 266.0 |
| 1966-03-15 | 148.0 |
| 1966-04-15 | 96.0 |
| 1966-05-15 | 160.0 |
| 1966-06-15 | 327.0 |
| 1966-07-15 | 623.0 |
| 1966-08-15 | 1186.0 |
| 1966-09-15 | 2147.0 |
| 1966-10-15 | 3071.0 |
| 1966-11-15 | 2562.0 |
| 1966-12-15 | 1474.0 |
| 1967-01-15 | 645.0 |
| 1967-02-15 | 365.0 |
| 1967-03-15 | 220.0 |
| 1967-04-15 | 130.0 |
| 1967-05-15 | 115.0 |
| 1967-06-15 | 145.0 |
| 1967-07-15 | 464.0 |
| 1967-08-15 | 1155.0 |
| 1967-09-15 | 2292.0 |
| 1967-10-15 | 3370.0 |
| 1967-11-15 | 3569.0 |
| 1967-12-15 | 1700.0 |
| 1968-01-15 | 732.0 |
| 1968-02-15 | 408.0 |
| 1968-03-15 | 240.0 |
| 1968-04-15 | 159.0 |
| 1968-05-15 | 200.0 |
| 1968-06-15 | 297.0 |
| 1968-07-15 | 703.0 |
| 1968-08-15 | 1502.0 |
| 1968-09-15 | 2376.0 |
| 1968-10-15 | 2686.0 |
| 1968-11-15 | 2235.0 |
| 1968-12-15 | 1047.0 |
| 1969-01-15 | 532.0 |
| 1969-02-15 | 305.0 |
| 1969-03-15 | 217.0 |
| 1969-04-15 | 216.0 |
| 1969-05-15 | 159.0 |
| 1969-06-15 | 276.0 |
| 1969-07-15 | 601.0 |
| 1969-08-15 | 1360.0 |
| 1969-09-15 | 2260.0 |
| 1969-10-15 | 2790.0 |
| 1969-11-15 | 2550.0 |
| 1969-12-15 | 1440.0 |
| 1970-01-15 | 630.0 |
| 1970-02-15 | 365.0 |
| 1970-03-15 | 199.0 |
| 1970-04-15 | 132.0 |
| 1970-05-15 | 162.0 |
| 1970-06-15 | 213.0 |
| 1970-07-15 | 423.0 |
| 1970-08-15 | 1280.0 |
| 1970-09-15 | 2480.0 |
| 1970-10-15 | 3640.0 |
| 1970-11-15 | 3320.0 |
| 1970-12-15 | 1310.0 |
| 1971-01-15 | 629.0 |
| 1971-02-15 | 350.0 |
| 1971-03-15 | 181.0 |
| 1971-04-15 | 131.0 |
| 1971-05-15 | 115.0 |
| 1971-06-15 | 126.0 |
| 1971-07-15 | 403.0 |
| 1971-08-15 | 1080.0 |
| 1971-09-15 | 2200.0 |
| 1971-10-15 | 3250.0 |
| 1971-11-15 | 2490.0 |
| 1971-12-15 | 956.0 |
| 1972-01-15 | 491.0 |
| 1972-02-15 | 265.0 |
| 1972-03-15 | 143.0 |
| 1972-04-15 | 999.0 |
| 1972-05-15 | 123.0 |
| 1972-06-15 | 227.0 |
| 1972-07-15 | 450.0 |
| 1972-08-15 | 787.0 |
| 1972-09-15 | 1330.0 |
| 1972-10-15 | 1370.0 |
| 1972-11-15 | 1120.0 |
| 1972-12-15 | 527.0 |
| 1973-01-15 | 254.0 |
| 1973-02-15 | 132.0 |
| 1973-03-15 | 76.0 |
| 1973-04-15 | 51.5 |
| 1973-05-15 | 69.5 |
| 1973-06-15 | 114.0 |
| 1973-07-15 | 224.0 |
| 1973-08-15 | 766.0 |
| 1973-09-15 | 1550.0 |
| 1973-10-15 | 1960.0 |
| 1973-11-15 | 1190.0 |
| 1973-12-15 | 521.0 |
| 1974-01-15 | 247.0 |
| 1974-02-15 | 116.0 |
| 1974-03-15 | 65.5 |
| 1974-04-15 | 43.5 |
| 1974-05-15 | 73.5 |
| 1974-06-15 | 129.0 |
| 1974-07-15 | 358.0 |
| 1974-08-15 | 1020.0 |
| 1974-09-15 | 2290.0 |
| 1974-10-15 | 3090.0 |
| 1974-11-15 | 2580.0 |
| 1974-12-15 | 1060.0 |
| 1975-01-15 | 506.0 |
| 1975-02-15 | 258.0 |
| 1975-03-15 | 135.0 |
| 1975-04-15 | 90.5 |
| 1975-05-15 | 95.0 |
| 1975-06-15 | 106.0 |
| 1975-07-15 | 369.0 |
| 1975-08-15 | 962.0 |
| 1975-09-15 | 2180.0 |
| 1975-10-15 | 3310.0 |
| 1975-11-15 | 3690.0 |
| 1975-12-15 | 1760.0 |
| 1976-01-15 | 709.0 |
| 1976-02-15 | 391.0 |
| 1976-03-15 | 211.0 |
| 1976-04-15 | 134.0 |
| 1976-05-15 | 115.0 |
| 1976-06-15 | 170.0 |
| 1976-07-15 | 474.0 |
| 1976-08-15 | 1020.0 |
| 1976-09-15 | 1810.0 |
| 1976-10-15 | 2640.0 |
| 1976-11-15 | 2310.0 |
| 1976-12-15 | 1180.0 |
| 1977-01-15 | 550.0 |
| 1977-02-15 | 314.0 |
| 1977-03-15 | 175.0 |
| 1977-04-15 | 110.0 |
| 1977-05-15 | 94.8 |
| 1977-06-15 | 143.0 |
| 1977-07-15 | 458.0 |
| 1977-08-15 | 1060.0 |
| 1977-09-15 | 1830.0 |
| 1977-10-15 | 2650.0 |
| 1977-11-15 | 1770.0 |
| 1977-12-15 | 636.0 |
| 1978-01-15 | 341.0 |
| 1978-02-15 | 190.0 |
| 1978-03-15 | 112.0 |
| 1978-04-15 | 86.7 |
| 1978-05-15 | 158.0 |
| 1978-06-15 | 190.0 |
| 1978-07-15 | 556.0 |
| 1978-08-15 | 1090.0 |
| 1978-09-15 | 1940.0 |
| 1978-10-15 | 2770.0 |
| 1978-11-15 | 2660.0 |
| 1978-12-15 | 1110.0 |
| 1979-01-15 | 532.0 |
| 1979-02-15 | 272.0 |
| 1979-03-15 | 147.0 |
| 1979-04-15 | 100.0 |
| 1979-05-15 | 132.0 |
| 1979-06-15 | 164.0 |
| 1979-07-15 | 528.0 |
| 1979-08-15 | 986.0 |
| 1979-09-15 | 1550.0 |
| 1979-10-15 | 1680.0 |
| 1979-11-15 | 1130.0 |
| 1979-12-15 | 563.0 |
| 1982-12-15 | 575.0 |
| 1983-01-15 | 249.0 |
| 1983-02-15 | 136.0 |
| 1983-03-15 | 68.4 |
| 1983-04-15 | 42.7 |
| 1983-05-15 | 31.8 |
| 1983-06-15 | 57.4 |
| 1983-07-15 | 286.0 |
| 1983-08-15 | 807.0 |
| 1983-09-15 | 1440.0 |
| 1983-10-15 | 1810.0 |
| 1983-11-15 | 1190.0 |
| 1983-12-15 | 418.0 |
| 1984-01-15 | 182.0 |
| 1984-02-15 | 96.1 |
| 1984-03-15 | 55.8 |
| 1984-04-15 | 36.9 |
| 1984-05-15 | 58.8 |
| 1984-06-15 | 61.0 |
| 1984-07-15 | 165.0 |
| 1984-08-15 | 550.0 |
| 1984-09-15 | 619.0 |
| 1984-10-15 | 624.0 |
| 1984-11-15 | 272.0 |
| 1984-12-15 | 115.0 |
| 1985-01-15 | 50.3 |
| 1985-02-15 | 26.9 |
| 1985-03-15 | 13.7 |
| 1985-04-15 | 12.5 |
| 1985-05-15 | 13.7 |
| 1985-06-15 | 24.0 |
| 1985-07-15 | 348.0 |
| 1985-08-15 | 1020.0 |
| 1985-09-15 | 1600.0 |
| 1985-10-15 | 1950.0 |
| 1985-11-15 | 867.0 |
| 1985-12-15 | 372.0 |
| 1986-01-15 | 167.0 |
| 1986-02-15 | 80.2 |
| 1986-03-15 | 47.2 |
| 1986-04-15 | 27.9 |
| 1986-05-15 | 22.2 |
| 1986-06-15 | 23.1 |
| 1986-07-15 | 163.0 |
| 1986-08-15 | 863.0 |
| 1986-09-15 | 1320.0 |
| 1986-10-15 | 1710.0 |
| 1986-11-15 | 1040.0 |
| 1986-12-15 | 340.0 |
| 1987-01-15 | 157.0 |
| 1987-02-15 | 77.4 |
| 1987-03-15 | 40.7 |
| 1987-04-15 | 22.7 |
| 1987-05-15 | 12.5 |
| 1987-06-15 | 63.1 |
| 1987-07-15 | 194.0 |
| 1987-08-15 | 403.0 |
| 1987-09-15 | 1040.0 |
| 1987-10-15 | 1100.0 |
| 1987-11-15 | 464.0 |
| 1987-12-15 | 181.0 |
| 1988-01-15 | 86.6 |
| 1988-02-15 | 45.8 |
| 1988-03-15 | 18.6 |
| 1988-04-15 | 8.5 |
| 1988-05-15 | 11.8 |
| 1988-06-15 | 63.8 |
| 1988-07-15 | 317.0 |
| 1988-08-15 | 879.0 |
| 1988-09-15 | 2100.0 |
| 1988-10-15 | 3350.0 |
| 1988-11-15 | 2690.0 |
| 1988-12-15 | 748.0 |
| 1989-01-15 | 331.0 |
| 1989-02-15 | 175.0 |
| 1989-03-15 | 93.8 |
| 1989-04-15 | 60.1 |
| 1989-05-15 | 73.6 |
| 1989-06-15 | 136.0 |
| 1989-07-15 | 267.0 |
| 1989-08-15 | 659.0 |
| 1989-09-15 | 1270.0 |
| 1989-10-15 | 1580.0 |
| 1989-11-15 | 1100.0 |
| 1989-12-15 | 490.0 |
| 1990-01-15 | 277.0 |
| 1990-02-15 | 149.0 |
| 1990-03-15 | 77.8 |
| 1990-04-15 | 42.0 |
| 1990-05-15 | 52.9 |
| 1990-06-15 | 109.0 |
| 1990-07-15 | 244.0 |
| 1990-08-15 | 538.0 |
| 1990-09-15 | 1030.0 |
| 1990-10-15 | 1170.0 |
| 1990-11-15 | 652.0 |
| 1990-12-15 | 340.0 |
| 1991-01-15 | 164.0 |
| 1991-02-15 | 78.8 |
| 1991-03-15 | 36.2 |
| 1991-04-15 | 17.7 |
| 1991-05-15 | 39.8 |
| 1991-06-15 | 128.0 |