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Statistics of monthly and annual mean discharges
__________________________________________________________________________________________________________
Maximum Minimum Mean
______________________ ______________________ _____________________________________________
Water year Water year Standard Coeffi- Percentage
Month Discharge of Discharge of Discharge deviation cient of of annual
(ft3/s) occurrence (ft3/s) occurrence (ft3/s) (ft3/s) variation discharge
__________________________________________________________________________________________________________
October 2,840 1972 8.02 1937 805 689 0.86 6.00
November 3,170 1972 10.1 1937 660 548 0.83 4.92
December 1,900 1904 5.34 1937 547 425 0.78 4.08
January 1,500 1906 15.6 1934 494 385 0.78 3.68
February 1,460 1951 17.8 1937 470 357 0.76 3.50
March 3,630 1910 24.9 1936 938 854 0.91 6.99
April 10,300 1966 232 1981 2,920 2,270 0.78 21.8
May 15,300 1950 154 1934 2,030 2,050 1.01 15.1
June 7,200 1962 80.4 1934 1,640 1,300 0.79 12.2
July 6,850 1975 26.2 1936 1,290 1,240 0.96 9.58
August 3,870 1985 12.3 1934 815 743 0.91 6.07
September 3,010 1905 8.87 1934 810 649 0.80 6.03
Annual 3,130 1950 132 1935 1,110 695 0.62 100
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Monthly and annual flow duration, in cubic feet per second
________________________________________________________________________________________________________________________________
Percentage
of days
discharge Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec. Annual
equaled or
exceeded
________________________________________________________________________________________________________________________________
95 30.4 31.8 60.9 241 211 125 52.2 25.5 24.0 25.1 37.0 30.7 49.9
90 73.8 72.2 118 363 288 212 133 72.1 76.8 101 98.5 76.9 108
85 105 97.5 148 487 408 311 205 137 119 136 134 111 159
80 142 127 187 634 540 412 278 180 184 185 175 158 208
75 167 158 238 780 664 533 356 231 240 240 212 183 271
70 193 184 318 932 762 655 456 282 297 292 269 230 342
65 228 223 387 1,100 893 775 568 339 374 347 319 282 414
60 309 311 446 1,320 1,030 915 699 409 481 423 365 334 489
55 365 380 506 1,610 1,160 1,050 808 497 558 523 422 388 573
50 428 429 569 1,870 1,300 1,210 910 587 643 615 487 465 663
45 486 467 640 2,180 1,450 1,390 1,040 682 760 724 557 527 773
40 535 513 736 2,530 1,680 1,570 1,160 779 874 834 642 588 893
35 590 565 860 2,960 1,940 1,780 1,290 879 985 944 738 649 1,010
30 649 626 948 3,500 2,290 1,990 1,420 993 1,090 1,050 854 724 1,130
25 733 699 1,040 4,090 2,770 2,260 1,630 1,130 1,190 1,160 967 823 1,280
20 872 807 1,180 4,670 3,300 2,550 1,890 1,320 1,340 1,310 1,080 919 1,530
15 965 921 1,410 5,520 3,830 2,970 2,280 1,550 1,510 1,490 1,240 1,020 1,900
10 1,050 1,020 2,060 6,800 4,530 3,550 2,830 1,860 1,750 1,830 1,450 1,150 2,540
5 1,220 1,100 3,530 9,260 5,670 4,550 3,890 2,340 2,120 2,270 1,860 1,380 3,920
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Probability of occurrence of annual high discharges
[ng, statistic not given]
__________________________________________________________________________________________________
Maximum mean discharge
(ft3/s)1
___________________________________________________________
Recurrence Maximum
Exceedance interval instantaneous 3-day period 7-day period 15-day period 30-day period
probability (years) (ft3/s)
__________________________________________________________________________________________________
0.99 1.01 870 647 528 395 319
0.95 1.05 1,770 1,380 1,150 878 690
0.90 1.11 2,510 2,000 1,670 1,290 1,010
0.80 1.25 3,730 3,030 2,550 2,000 1,540
0.50 2 7,360 6,140 5,210 4,140 3,190
0.20 5 13,100 11,100 9,430 7,560 5,890
0.10 10 17,100 14,500 12,300 9,870 7,780
0.04 25 22,100 18,700 15,800 12,700 10,200
0.02 50 25,700 21,700 18,300 14,700 11,900
0.01 100 29,100 24,600 20,700 16,600 13,500
0.005 200 32,400 27,300 22,900 18,300 15,100
0.002 500 36,700 ng ng ng ng
__________________________________________________________________________________________________
1Historic adjustment applied.
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Probability of occurrence of annual low discharges
____________________________________________________________________________________
Minimum mean discharge (ft3/s)
________________________________________________________________
Number of consecutive days
________________________________________________________________
Non- Recur-
exceed- rence
ance inter- 1 3 7 14 30 60 90 120 183
prob- val
ability (years)
____________________________________________________________________________________
0.05 20 12.4 15.1 17.2 19.5 23.8 28.2 31.8 36.1 43.8
0.10 10 24.7 29.8 33.9 38.2 45.6 53.8 60.8 68.5 82.2
0.20 5 52.1 62.5 70.7 78.9 92.2 108 122 136 161
0.50 2 171 198 224 246 277 317 354 387 456
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Probability of occurrence of seasonal low discharges
_____________________________________________________________________________________
Minimum mean discharge (ft3/s)
_________________________________________________________
Number of consecutive days
_________________________________________________________
Non- Recurrence
exceedance interval 1 7 14 30 1 7 14 30
probability (years)
_____________________________________________________________________________________
December-January-February March-April-May
__________________________ ___________________________
0.05 20 23.6 25.7 27.6 30.7 34.2 46.7 52.4 84.6
0.10 10 46.0 50.8 53.7 58.8 61.1 79.9 89.2 139
0.20 5 94.7 105 110 118 116 144 160 239
0.50 2 291 323 332 350 330 374 409 579
June-July-August September-October-November
__________________________ ___________________________
0.05 20 18.3 26.1 31.5 41.4 16.7 23.2 26.0 30.9
0.10 10 38.0 52.4 62.9 80.0 32.9 47.1 53.3 63.6
0.20 5 84.2 112 133 163 68.6 100 114 137
0.50 2 300 369 424 501 219 317 364 440
_____________________________________________________________________________________
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Annual peak discharge and corresponding gage height
[--, no data]
_____________________________________________________________________________________
Gage Peak Gage Peak
Water Date height discharge Water Date height discharge
year (feet) (ft3/s) year (feet) (ft3/s)
_____________________________________________________________________________________
Annual peak discharge, by year, and corresponding gage height
11897 April 11 25.20 18,900 1947 June 12 18.08 12,400
1902 May 21 10.00 5,170 1948 April 19 -- 9,520
1904 April 24 20.42 13,700 1949 June 2 17.43 10,700
1905 May 13 14.50 8,730 1950 May 7 25.70 27,400
1906 April 15 21.00 14,600 1951 April 7 19.00 12,600
1907 April 4 12.04 6,330 1952 April 11 12.65 6,320
1908 April 10 17.00 10,700 1953 March 24 8.01 2,560
1909 July 21 8.77 3,680 1954 April 12 11.37 5,330
1910 March 20 14.20 7,920 1955 April 8 18.30 12,4003
1911 June 10 8.45 3,620 1956 April 20 19.78 14,000
1912 September 29 -- 2,120 1957 June 29 18.10 11,800
1913 April 8 -- 7,170 1958 July 7 8.62 3,370
1914 June 12 7.40 2,630 1959 April 5 11.72 5,630
1915 June 29 14.25 7,860 1960 April 6 12.56 5,520
1916 April 17 21.80 15,900 1961 March 27 5.67 1,450
1917 April 11 -- 5,480 1962 June 11 21.90 16,700
1918 April 2 6.50 1,950 1963 April 9 13.25 6,820
1919 July 5 21.10 14,900 1964 June 20 11.74 5,550
1920 March 25 23.30 9,520 1965 April 14 23.51 19,400
1922 May 13 13.00 6,910 1966 April 3 24.41 21,500
1923 April 20 -- 5,820 1967 April 1 23.49 19,300
1924 April 23 5.20 1,140 1968 July 19 17.17 11,100
1925 June 9 13.50 7,300 1969 April 12 27.33 28,400
1926 March 24 12.30 6,500 1970 April 26 19.05 13,300
1927 April 13 14.00 7,700 1971 April 10 20.74 15,300
1928 April 8 -- 3,910 1972 April 16 20.28 14,700
1929 March 19 14.90 7,620 1973 September 26 10.86 4,960
1930 May 13 10.30 4,770 1974 April 23 22.89 16,400
1931 March 26 4.93 1,030 1975 April 18 21.97 15,600
1932 April 9 9.78 4,390 1976 April 3 19.45 12,500
1933 April 2 5.92 1,440 1977 May 20 8.66 3,440
1934 April 8 6.89 1,490 1978 April 7 23.11 18,100
1935 March 27 8.38 2,490 1979 April 26 24.99 21,900
1936 April 18 11.33 4,540 1980 April 9 12.31 6,600
1937 August 4 10.25 3,750 1981 June 29 13.56 7,120
1938 May 10 12.62 5,910 1982 April 17 16.12 9,320
1939 April 24 8.92 3,050 1983 June 23 13.98 7,330
1940 April 16 14.73 6,000 1984 June 10 20.71 14,400
1941 June 9 -- 6,190 1985 August 19 16.38 9,580
1942 March 28 -- 7,090 1986 April 1 19.47 11,500
1943 April 8 16.88 9,420 1987 May 28 11.22 5,360
1944 August 11 12.20 5,770 1988 April 8 10.90 5,090
1945 March 28 15.96 9,130 1989 April 17 16.11 8,800
1946 March 24 -- 9,020 1990 June 23 4.60 916
1991 June 13 6.99 2,200 1993 April 1 18.24 7,400
1992 April 28 -- 2,460 1994 July 10 20.41 13,600
Annual peak discharge, from highest to lowest, and corresponding gage height
1969 April 12 27.33 28,400 1927 April 13 14.00 7,700
1950 May 7 25.70 27,400 1929 March 19 14.90 7,620
1979 April 26 24.99 21,900 1993 April 1 18.24 7,400
1966 April 3 24.41 21,500 1983 June 23 13.98 7,330
1965 April 14 23.51 19,400 1925 June 9 13.50 7,300
1967 April 1 23.49 19,300 1913 April 8 -- 7,170
11897 April 11 25.20 18,900 1981 June 29 13.56 7,120
1978 April 7 23.11 18,100 1942 March 28 -- 7,090
1962 June 11 21.90 16,700 1922 May 13 13.00 6,910
1974 April 23 22.89 16,400 1963 April 9 13.25 6,820
1916 April 17 21.80 15,900 1980 April 9 12.31 6,600
1975 April 18 21.97 15,600 1926 March 24 12.30 6,500
1971 April 10 20.74 15,300 1907 April 4 12.04 6,330
1919 July 5 21.10 14,900 1952 April 11 12.65 6,320
1972 April 16 20.28 14,700 1941 June 9 -- 6,190
1906 April 15 21.00 14,600 1940 April 16 14.73 6,000
1984 June 10 20.71 14,400 1938 May 10 12.62 5,910
1956 April 20 19.78 14,000 1923 April 20 -- 5,820
1904 April 24 20.42 13,700 1944 August 11 12.20 5,770
1994 July 10 20.41 13,600 1959 April 5 11.72 5,630
1970 April 26 19.05 13,300 1964 June 20 11.74 5,550
1951 April 7 19.00 12,600 1960 April 6 12.56 5,520
1976 April 3 19.45 12,500 1917 April 11 -- 5,480
1947 June 12 18.08 12,400 1987 May 28 11.22 5,360
1955 April 8 18.30 12,400 1954 April 12 11.37 5,330
1957 June 29 18.10 11,800 1902 May 21 10.00 5,170
1986 April 1 19.47 11,500 1988 April 8 10.90 5,090
1968 July 19 17.17 11,100 1973 September 26 10.86 4,960
1908 April 10 17.00 10,700 1930 May 13 10.30 4,770
1949 June 2 17.43 10,700 1936 April 18 11.33 4,540
1985 August 19 16.38 9,580 1932 April 9 9.78 4,390
1920 March 25 23.30 9,520 1928 April 8 -- 3,910
1948 April 19 -- 9,520 1937 August 4 10.25 3,750
1943 April 8 16.88 9,420 1909 July 21 8.77 3,680
1982 April 17 16.12 9,320 1911 June 10 8.45 3,620
1945 March 28 15.96 9,130 1977 May 20 8.66 3,440
1946 March 24 -- 9,020 1958 July 7 8.62 3,370
1989 April 17 16.11 8,800 1939 April 24 8.92 3,050
1905 May 13 14.50 8,730 1914 June 12 7.40 2,630
1910 March 20 14.20 7,920 1953 March 24 8.01 2,560
1915 June 29 14.25 7,860 1935 March 27 8.38 2,490
1992 April 28 -- 2,460 1961 March 27 5.67 1,450
1991 June 13 6.99 2,200 1933 April 2 5.92 1,440
1912 September 29 -- 2,120 1924 April 23 5.20 1,140
1918 April 2 6.50 1,950 1931 March 26 4.93 1,030
1934 April 8 6.89 1,490 1990 June 23 4.60 916
_____________________________________________________________________________________
1Reported by Professor E.F. Chandler.
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Monthly and annual mean discharges, in cubic feet per second
[Data were not rounded in accordance with U.S. Geological Survey publication standards; --, no data]
__________________________________________________________________________________________________________________________________
Year Oct. Nov. Dec. Jan. Feb. March April May June July Aug. Sept. Annual
__________________________________________________________________________________________________________________________________
1901 -- -- -- -- -- -- -- -- 2,911 3,789 1,775 1,349 --
1902 1,550 1,220 612.0 522.0 605.0 2,441 2,185 4,117 3,898 1,914 1,165 1,027 1,778
1903 1,181 1,346 969.0 880.0 795.0 1,010 4,360 2,318 1,815 995.5 671.0 1,388 1,475
1904 1,934 1,308 1,900 627.0 504.0 490.0 6,655 5,444 3,341 1,815 937.9 1,020 2,164
1905 1,021 892.7 638.0 495.0 504.0 828.0 1,988 3,196 2,077 2,947 3,031 3,009 1,726
1906 2,261 1,675 1,600 1,500 1,020 1,500 8,116 3,783 2,545 1,801 1,516 1,255 2,381
1907 983.2 835.7 700.0 650.0 460.0 1,264 4,372 2,078 2,183 1,225 854.4 994.5 1,383
1908 1,040 668.2 626.0 467.0 508.0 620.0 4,662 3,750 3,046 1,340 1,188 1,185 1,589
1909 860.1 803.1 437.0 479.8 385.0 657.7 2,243 1,517 977.0 1,677 2,282 1,341 1,142
1910 1,484 1,150 946.0 754.0 700.0 3,626 4,117 1,983 1,064 546.2 351.5 333.1 1,424
1911 293.2 216.8 219.0 150.0 120.0 434.0 657.6 450.0 977.1 142.3 109.4 81.4 320.8
1912 98.4 63.7 80.0 31.0 37.0 43.0 391.4 313.3 236.2 309.6 296.9 636.3 211.0
1913 697.0 362.1 165.0 137.3 125.4 117.6 3,350 725.1 365.5 276.9 255.7 266.1 568.3
1914 309.6 264.3 180.1 203.2 203.9 454.8 1,389 1,080 1,497 1,001 375.5 548.1 625.8
1915 546.1 603.8 465.5 383.9 452.9 542.9 1,335 1,340 2,354 2,962 712.4 599.7 1,027
1916 600.6 483.5 558.4 450.4 461.7 689.5 6,664 4,459 3,170 2,781 1,467 1,617 1,947
1917 1,087 871.1 621.5 386.5 430.5 736.5 3,400 1,437 879.5 643.9 273.7 160.4 910.0
1918 269.8 287.8 196.5 127.7 91.4 669.1 644.0 725.2 712.1 331.6 353.6 196.8 385.4
1919 191.4 320.0 268.0 223.0 217.0 538.8 1,466 914.6 912.9 5,581 2,044 505.6 1,109
1920 620.0 441.0 357.0 386.0 422.0 3,450 3,976 1,452 1,990 1,390 658.8 543.2 1,307
1921 548.9 486.0 486.0 472.0 455.0 441.0 1,598 959.2 1,193 551.2 516.6 547.2 686.8
1922 520.9 419.7 440.0 300.0 350.0 380.0 2,567 2,605 962.5 517.6 281.5 478.0 819.2
1923 327.6 468.7 239.8 190.0 170.0 160.0 2,136 1,292 693.2 534.4 236.1 273.8 559.7
1924 341.9 312.0 271.0 167.7 172.4 258.4 690.3 676.9 477.8 237.4 161.8 68.7 319.8
1925 163.4 116.8 97.4 89.4 57.1 452.6 580.7 725.0 2,673 579.5 68.2 195.2 482.2
1926 648.4 501.0 443.2 447.9 385.2 1,845 1,376 714.4 1,347 887.7 363.7 313.3 774.7
1927 410.6 440.0 320.0 240.0 180.0 628.7 3,981 5,201 2,710 1,094 847.1 897.5 1,416
1928 845.3 664.3 550.0 450.0 470.0 1,339 2,090 1,394 1,871 1,148 1,009 1,439 1,105
1929 938.5 782.3 719.6 669.4 474.6 3,234 1,933 1,210 764.7 468.5 301.9 237.8 982.5
1930 255.2 259.0 203.5 165.6 137.8 287.0 1,494 1,679 633.5 348.7 146.6 102.0 477.2
1931 125.9 175.2 178.5 118.1 148.7 263.5 361.7 231.2 225.0 77.6 30.5 21.1 162.8
1932 34.1 99.7 70.9 52.9 56.5 219.5 1,297 317.8 81.0 37.2 19.1 12.8 190.3
1933 12.2 30.9 27.2 23.0 29.4 108.2 609.0 162.5 122.7 36.7 15.4 13.3 98.7
1934 8.79 11.7 20.0 15.6 18.5 130.8 501.2 153.6 80.4 44.2 12.3 8.87 83.6
1935 10.5 23.6 20.9 16.1 21.2 341.3 519.9 283.6 159.0 90.3 32.1 56.7 131.5
1936 31.3 31.3 28.9 31.8 25.0 24.9 1,366 470.2 91.3 26.2 13.2 10.4 177.9
1937 8.02 10.1 5.34 19.8 17.8 26.2 403.7 716.2 382.5 704.2 1,161 577.6 338.5
1938 167.3 92.2 35.9 59.0 80.7 619.6 293.2 3,328 1,041 347.7 108.8 142.3 531.4
1939 155.3 132.6 153.4 157.1 142.0 200.6 659.7 413.0 310.0 180.4 92.9 235.6 235.7
1940 287.9 266.3 241.3 156.9 173.8 186.0 2,016 1,005 481.8 216.5 149.6 143.1 442.0
1941 214.9 243.8 182.3 209.4 211.8 196.9 2,647 738.3 2,536 506.7 305.2 892.0 735.6
1942 1,087 711.0 539.9 448.1 477.9 1,561 2,911 2,829 816.4 287.3 341.5 1,276 1,109
1943 578.1 355.0 312.9 363.2 337.9 529.0 3,966 2,270 3,449 1,416 930.7 951.5 1,286
1944 865.1 683.4 499.8 413.5 448.6 493.9 1,329 1,229 2,283 1,484 1,907 1,533 1,097
1945 1,275 1,549 1,187 709.7 700.0 3,406 5,202 2,901 1,392 860.8 572.8 969.2 1,729
1946 1,088 737.3 600.3 569.4 542.1 3,620 3,867 1,745 1,013 764.1 350.3 464.5 1,284
1947 751.9 590.1 527.7 496.5 454.3 634.5 4,262 3,308 5,572 2,472 941.2 1,133 1,760
1948 1,232 892.3 979.0 912.9 637.9 675.8 6,552 3,409 1,071 954.7 659.3 566.9 1,542
1949 400.9 400.9 331.5 351.6 353.6 476.4 2,587 1,256 2,931 1,214 1,978 1,260 1,128
1950 854.8 866.3 600.0 664.5 655.4 793.5 5,760 15,290 4,702 3,602 1,670 1,872 3,129
1951 2,352 1,778 1,763 1,663 1,464 1,631 5,573 4,265 1,947 1,216 522.8 729.3 2,076
1952 682.4 685.4 1,049 1,140 1,210 1,178 3,236 1,942 1,707 2,326 858.8 599.6 1,384
1953 415.7 371.9 359.3 367.4 375.7 841.0 890.2 1,033 1,252 1,037 452.4 392.8 650.4
1954 356.1 342.7 328.4 293.7 302.8 412.5 1,860 1,305 1,209 673.8 433.8 358.5 656.2
1955 347.2 407.4 389.3 321.6 337.4 365.5 2,593 706.6 1,118 487.0 270.6 258.5 630.9
1956 261.6 178.5 189.2 226.1 230.7 230.1 3,408 2,489 847.6 874.5 301.2 1,292 874.9
1957 360.4 611.7 355.2 231.1 118.4 669.3 2,510 1,272 2,797 3,333 1,375 2,188 1,321
1958 2,295 1,806 782.7 827.0 776.0 1,001 981.0 485.3 603.6 1,532 364.2 103.8 965.7
1959 97.4 117.7 74.5 73.9 83.8 298.4 1,519 685.5 481.1 317.8 182.6 128.9 338.0
1960 219.8 211.4 200.9 184.6 176.6 191.0 2,280 755.9 942.7 420.7 70.5 85.1 475.5
1961 115.6 173.6 71.6 64.5 68.3 405.5 661.4 569.6 92.9 89.7 52.7 184.8 213.0
1962 217.0 142.6 69.5 79.0 82.0 103.0 2,849 4,720 7,205 3,796 1,905 1,733 1,912
1963 1,517 1,370 939.3 983.2 882.1 1,263 3,192 2,074 2,221 1,245 652.1 799.2 1,427
1964 1,077 598.6 455.9 544.2 513.1 361.6 1,841 1,307 2,505 1,157 754.5 464.5 963.2
1965 996.2 820.1 614.2 622.3 634.6 635.5 7,321 3,820 3,866 1,813 795.1 1,140 1,919
1966 2,406 1,369 1,219 1,086 1,040 1,685 10,260 5,254 2,398 1,389 1,755 1,488 2,611
1967 1,201 1,152 1,108 1,053 1,079 1,459 6,833 4,750 2,519 1,324 837.9 833.7 2,011
1968 540.7 390.4 344.0 312.6 260.5 1,212 841.3 399.1 2,151 3,616 1,857 1,316 1,107
1969 950.5 1,155 1,250 1,245 1,240 1,220 7,840 3,651 2,024 1,180 938.3 1,228 1,988
1970 1,787 1,333 1,065 1,114 1,036 1,039 5,595 3,890 4,061 1,535 813.3 965.4 2,017
1971 932.5 943.1 790.0 772.4 860.5 983.2 2,995 1,428 1,169 792.3 656.7 563.1 1,072
1972 2,836 3,172 1,055 902.4 921.7 2,290 5,409 2,976 1,601 939.1 1,177 1,278 2,044
1973 1,114 680.9 658.2 603.7 606.8 1,695 554.7 615.9 407.4 244.1 496.0 2,191 822.6
1974 2,301 1,319 985.8 928.4 1,007 1,003 6,856 5,755 2,755 1,621 2,024 1,456 2,337
1975 1,580 1,429 915.1 994.2 906.8 934.2 6,064 4,697 2,509 6,851 1,788 1,747 2,544
1976 1,966 1,604 1,092 1,337 1,238 1,602 3,409 1,340 1,149 915.5 990.6 669.3 1,441
1977 279.6 183.8 194.8 176.6 181.0 276.6 429.1 366.0 224.6 384.1 191.3 450.9 278.5
1978 628.5 670.0 731.9 623.9 622.1 693.2 7,509 1,798 1,289 1,360 832.4 610.3 1,442
1979 613.1 520.3 503.9 490.0 506.2 556.6 7,678 4,489 2,613 2,322 1,571 1,166 1,919
1980 1,138 936.5 1,201 1,085 1,038 1,070 2,658 808.7 642.7 384.9 415.1 381.3 977.7
1981 186.2 179.9 138.2 125.8 150.2 237.3 231.8 236.8 887.5 1,349 873.1 1356 497.0
1982 1,768 1,131 965.5 982.6 914.3 992.9 4,540 3,456 1,712 2,007 1,355 992.3 1,737
1983 2,193 1,538 1,305 1,087 956.8 2,576 2,384 1,510 2,613 1,973 1,778 1,476 1,787
1984 1,385 1,256 1,022 967.1 1,039 1,787 2,463 1,166 3,498 1,346 821.7 572.0 1,440
1985 803.4 908.6 1,030 1,002 941.4 2,117 1,900 2,728 2,942 3,013 3,868 2,697 2,003
1986 2,416 1,405 1,048 992.9 953.9 2,345 5,623 4,336 1,777 1,301 1,085 1,181 2,043
1987 852.3 662.2 806.5 721.0 694.6 1,919 880.3 1,305 728.5 837.5 671.8 441.3 880.4
1988 226.6 199.6 170.8 160.0 160.0 506.7 1,416 235.4 187.7 147.9 168.1 193.2 313.1
1989 137.9 128.3 139.4 181.3 152.3 152.7 3,546 876.8 537.5 337.4 167.1 156.1 539.9
1990 115.7 96.6 78.0 96.0 103.3 248.9 415.5 221.3 448.9 179.8 138.6 82.9 185.3
1991 95.6 116.6 104.0 94.3 91.7 184.5 236.7 353.7 251.9 635.5 217.6 446.7 236.6
1992 170.6 145.1 146.4 145.8 145.7 1,002 1,381 919.2 242.6 521.7 559.2 1,253 552.7
1993 532.9 261.8 594.4 579.9 593.4 896.9 2,638 988.7 1,479 2,453 2,836 2,414 1,358
1994 1,226 723.2 729.4 661.5 600.2 1,298 1,141 1,234 1,815 4,375 1,168 1,325 1,366
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