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Pre-regulation period, 1932-49
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Statistics of monthly and annual mean discharges
[m, more than 1 year of occurrence]
__________________________________________________________________________________________________________
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 32.7 1942 0 m 2.07 7.65 3.70 0.44
November 14.5 1945 0 m 1.64 3.77 2.30 0.35
December 6.99 1945 0 m 0.770 1.79 2.31 0.17
January 0.484 1948 0 m 0.070 0.13 2.02 0.01
February 2.00 1932 0 m 0.160 0.47 2.97 0.03
March 410 1945 0 m 68.4 116 1.70 14.6
April 1,810 1948 5.40 1938 323 451 1.40 68.9
May 218 1948 2.05 1939 30.0 48.8 1.63 6.40
June 202 1943 0.347 1938 20.6 45.2 2.20 4.40
July 151 1943 0.013 1934 15.2 36.7 2.41 3.26
August 30.5 1948 0 m 3.97 7.81 1.97 0.85
September 31.8 1941 0 m 2.66 7.34 2.76 0.57
Annual 177 1948 3.11 1939 39.0 43.5 1.12 100
__________________________________________________________________________________________________________
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Monthly and annual flow duration, in cubic feet per second, pre-regulation period
______________________________________________________________________________________________________________________
Percentage
of days
discharge Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec. Annual
equaled or
exceeded
______________________________________________________________________________________________________________________
95 0 0 0 0.05 0.84 0 0 0 0 0 0 0 0
90 0 0 0 2.50 1.40 0.10 0 0 0 0 0 0 0
85 0 0 0 5.32 2.40 0.44 0 0 0 0 0 0 0
80 0 0 0 12.7 3.20 0.72 0 0 0 0 0 0 0
75 0 0 0 20.6 4.89 1.20 0 0 0 0 0 0 0
70 0 0 0 28.5 5.92 1.50 0.10 0 0 0 0 0 0
65 0 0 0 35.9 7.24 2.50 0.28 0 0 0 0 0 0
60 0 0 0.10 47.1 8.12 3.20 0.48 0 0 0 0 0 0.10
55 0 0 0.10 56.9 9.20 4.54 0.62 0.18 0 0 0.10 0 0.10
50 0 0 0.18 65.7 12.2 5.52 1.00 0.18 0 0.10 0.20 0 0.15
45 0 0 0.42 81.4 15.4 6.96 1.40 0.39 0.10 0.10 0.20 0 0.45
40 0 0 0.99 102 19.0 8.62 1.80 0.48 0.10 0.10 0.34 0.10 0.65
35 0 0.05 2.30 124 22.8 10.4 2.30 0.58 0.10 0.18 0.49 0.10 1.30
30 0 0.10 14.2 162 26.6 14.0 3.00 0.71 0.35 0.28 0.70 0.10 3.01
25 0 0.10 16.4 234 32.2 17.8 4.30 1.30 0.66 0.34 0.70 0.27 5.87
20 0.10 0.20 23.6 295 39.1 22.4 5.61 1.50 1.20 0.51 0.99 0.38 11.1
15 0.19 0.20 38.1 438 49.0 28.4 16.2 3.40 1.90 0.94 1.70 1.20 22.7
10 0.29 0.20 134 825 66.3 37.6 42.3 11.7 3.50 0.94 2.40 2.00 43.8
5 0.29 0.40 450 1,680 108 90.0 74.3 26.6 8.91 13.7 10.3 3.40 111
______________________________________________________________________________________________________________________
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Probability of occurrence of annual high discharges, pre-regulation period
[ng, statistic not given]
__________________________________________________________________________________________________
Maximum mean discharge
(ft3/s)
___________________________________________________________
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 70.9 62.7 47.6 26.4 16.3
0.95 1.05 148 123 94.8 55.9 34.3
0.90 1.11 221 178 139 83.8 51.3
0.80 1.25 358 284 222 138 83.9
0.50 2 909 722 565 362 217
0.20 5 2,340 1,940 1,510 974 572
0.10 10 3,840 3,320 2,560 1,650 953
0.04 25 6,550 6,010 4,580 2,900 1,650
0.02 50 9,260 8,900 6,720 4,200 2,370
0.01 100 12,700 12,700 9,540 5,880 3,270
0.005 200 16,900 17,800 13,200 8,010 4,400
0.002 500 23,900 ng ng ng ng
__________________________________________________________________________________________________
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Probability of occurrence of annual low discharges, pre-regulation period
[ng, statistic not given]
____________________________________________________________________________________
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 ng ng ng 0 0 0 0 0 0
0.10 10 ng ng ng 0 0 0 0 0 0
0.20 5 ng ng ng 0 0 0 0 0 0
0.50 2 ng ng ng 0 0 0 0 0.024 0.051
____________________________________________________________________________________
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Probability of occurrence of seasonal low discharges, pre-regulation period
_____________________________________________________________________________________
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 0 0 0 0 0 0 0 0
0.10 10 0 0 0 0 0 0 0 0
0.20 5 0 0 0 0 0 0 0 0.137
0.50 2 0 0 0 0 0 0 0.024 2.60
June-July-August September-October-November
_________________________ __________________________
0.05 20 0 0 0 0 0 0 0 0
0.10 10 0 0 0 0 0 0 0 0
0.20 5 0 0 0 0 0 0 0 0
0.50 2 0 0 0.092 0.332 0 0 0 0
_____________________________________________________________________________________
Post-regulation period, 1950-94
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Statistics of monthly and annual mean discharges, post-regulation period
[m, more than 1 year of occurrence]
__________________________________________________________________________________________________________
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 69.9 1983 0 m 6.41 14.4 2.25 0.86
November 31.3 1981 0 m 4.12 6.25 1.52 0.56
December 17.4 1983 0 m 2.89 4.09 1.41 0.39
January 13.9 1983 0 m 1.79 3.04 1.70 0.24
February 45.7 1981 0 m 3.04 7.09 2.33 0.41
March 400 1983 0 1991 62.8 106 1.69 8.47
April 2,050 1950 0 1991 407 456 1.12 54.9
May 2,070 1950 2.33 1961 140 330 2.36 19.9
June 576 1964 0 1961 54.2 93.5 1.72 7.30
July 398 1993 0 1990 32.0 71.6 2.23 4.32
August 569 1993 0 m 17.8 84.4 4.76 2.39
September 151 1957 0 m 9.59 26.0 2.71 1.29
Annual 353 1950 1.38 1990 61.7 63.1 1.02 100
__________________________________________________________________________________________________________
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Monthly and annual flow duration, in cubic feet per second, post-regulation period
______________________________________________________________________________________________________________________
Percentage
of days
discharge Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec. Annual
equaled or
exceeded
______________________________________________________________________________________________________________________
95 0 0 0 3.51 2.14 0.09 0 0 0 0 0 0 0
90 0 0 0 6.27 3.52 0.82 0.06 0 0 0 0 0 0
85 0 0 0.08 10.0 5.04 2.54 0.09 0 0 0 0 0 0
80 0 0 0.15 13.9 7.89 3.80 0.29 0 0 0 0.03 0.03 0.05
75 0 0 0.30 18.6 11.2 5.68 0.60 0.04 0 0 0.05 0.09 0.08
70 0 0.09 0.60 24.9 14.9 7.56 0.88 0.09 0.02 0.02 0.10 0.09 0.18
65 0.02 0.09 0.84 33.3 18.7 9.49 1.80 0.13 0.06 0.06 0.16 0.15 0.42
60 0.10 0.16 1.20 44.2 22.6 12.5 1.80 0.18 0.08 0.08 0.21 0.19 0.63
55 0.10 0.31 2.33 61.4 27.1 15.6 3.97 0.26 0.11 0.15 0.44 0.39 1.40
50 0.19 0.57 3.05 82.6 32.2 19.4 5.75 0.38 0.16 0.20 0.95 0.50 2.34
45 0.37 0.78 3.76 107 38.1 23.3 6.97 0.54 0.16 0.20 1.20 1.00 3.42
40 0.58 1.10 4.84 136 46.9 28.0 9.58 1.10 0.32 0.50 1.60 1.30 5.20
35 0.91 1.50 6.93 199 56.7 32.6 13.5 1.60 0.65 1.20 2.00 2.20 6.83
30 1.10 2.00 9.50 267 70.3 38.6 16.9 2.93 1.30 1.70 2.60 2.20 10.4
25 1.80 2.71 11.8 348 87.0 44.8 21.5 3.87 2.96 3.04 5.67 3.85 15.9
20 2.20 3.34 22.2 452 114 58.1 27.1 5.77 4.21 4.77 7.78 5.96 24.9
15 3.50 4.08 69.7 695 172 80.1 37.1 9.04 6.43 7.82 9.62 7.83 39.8
10 5.88 5.97 159 1,130 266 121 59.2 17.5 18.1 17.1 13.1 9.54 83.3
5 9.51 10.1 473 2,080 552 232 114 42.3 50.0 32.3 18.7 12.7 242
______________________________________________________________________________________________________________________
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Probability of occurrence of annual high discharges, post-regulation period
[ng, statistic not given]
__________________________________________________________________________________________________
Maximum mean discharge
(ft3/s)
___________________________________________________________
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 11.6 4.90 4.30 3.76 2.99
0.95 1.05 51.5 29.5 24.8 19.8 14.4
0.90 1.11 107 69.5 57.3 43.8 30.7
0.80 1.25 246 179 145 106 71.6
0.50 2 1,010 838 658 451 293
0.20 5 3,380 2,840 2,190 1,440 922
0.10 10 5,860 4,770 3,660 2,360 1,520
0.04 25 9,950 7,630 5,830 3,730 2,430
0.02 50 13,600 9,910 7,570 4,820 3,180
0.01 100 17,600 12,200 9,340 5,920 3,950
0.005 200 22,000 14,500 11,100 7,020 4,730
0.002 500 28,300 ng ng ng ng
__________________________________________________________________________________________________
------------------------------------------------------------------------------------
Probability of occurrence of annual low discharges, post-regulation period
____________________________________________________________________________________
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 0 0 0 0 0 0 0 0 0.023
0.10 10 0 0 0 0 0 0 0 0.010 0.063
0.20 5 0 0 0 0 0 0 0.017 0.083 0.174
0.50 2 0 0 0 0 0.042 0.097 0.243 0.537 0.947
____________________________________________________________________________________
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Probability of occurrence of seasonal low discharges, post-regulation period
_____________________________________________________________________________________________
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 0 0 0 0 0 0 0 0.059
0.10 10 0 0 0 0 0 0 0 0.250
0.20 5 0 0 0 0 0.029 0.036 0.085 0.980
0.50 2 0.009 0.073 0.074 0.140 0.691 0.945 1.23 7.33
June-July-August September-October-November
___________________________ _____________________________
0.05 20 0 0 0 0 0 0 0 0
0.10 10 0 0 0 0.007 0 0 0 0
0.20 5 0 0 0 0.081 0 0 0 0
0.50 2 0.045 0.120 0.217 0.812 0.026 10.032 0.038 0.088
_____________________________________________________________________________________________
1Graphical interpretation.
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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
11882 -- 16.00 -- 1962 April 20 18.27 5,900
11897 April 15 18.14 3,480 1963 June 6 8.78 344
11916 April 17.64 3,140 1964 June 20 14.01 2,140
1932 April 10 -- 750 1965 April 13 18.21 5,710
1933 April 2 15.20 2,200 1966 April 4 16.08 2,790
1934 April 9 6.61 393 1967 May 9 14.46 2,290
1935 March 28 8.34 443 1968 March 28 9.85 630
1936 April 14 13.68 1,200 1969 April 13 18.13 4,990
1937 April 10 8.21 380 1970 April 29 12.09 1,520
1938 March 21 6.12 291 1971 April 10 16.42 3,600
1939 March 30 7.68 150 1972 April 14 14.30 2,150
1940 April 20 5.83 210 1973 March 27 8.82 251
1941 April 13 13.04 1,830 1974 April 16 17.03 3,660
1942 April 6 15.46 4,310 1975 April 17 11.10 900
1943 March 28 13.15 1,430 1976 April 4 14.06 2,000
1944 April 12 5.55 563 1977 May 5 7.57 40.0
1945 March 16 10.88 1,180 1978 April 8 17.10 3,700
1946 March 23 11.40 1,490 1979 April 22 19.56 8,740
1947 April 4 9.70 520 1980 April 7 9.09 399
1948 April 19 20.06 11,700 1981 April 3 9.51 471
1949 April 11 16.94 2,530 1982 April 1 12.26 1,420
1950 April 19 20.13 12,600 1983 March 7 12.34 1,360
1951 April 6 13.34 1,640 1984 March 27 8.72 269
1952 April 5 6.66 180 1985 March 19 9.74 1,000
1953 June 5 5.45 125 1986 March 24 9.48 859
1954 June 16 7.24 478 1987 April 7 13.44 3,220
1955 April 3 16.84 2,100 1988 April 6 7.79 143
1956 April 22 16.25 4,200 1989 April 24 7.79 143
1957 September 3 10.96 1,300 1990 April 21 7.28 24.0
1958 April 7 5.70 41.0 1991 May 23 7.47 48.0
1959 April 6 12.29 1,200 1992 March 8 9.90 1,030
1960 April 15 15.40 2,770 1993 July 30 12.22 2,420
1961 April 27 7.51 40.0 1994 March 22 10.49 800
Annual peak discharge, from highest to lowest, and corresponding gage height
1950 April 19 20.13 12,600 1971 April 10 16.42 3,600
1948 April 19 20.06 11,700 11897 April 15 18.14 3,480
1979 April 22 19.56 8,740 1987 April 7 13.44 3,220
1962 April 20 18.27 5,900 11916 April 17.64 3,140
1965 April 13 18.21 5,710 1966 April 4 16.08 2,790
1969 April 13 18.13 4,990 1960 April 15 15.40 2,770
1942 April 6 15.46 4,310 1949 April 11 16.94 2,530
1956 April 22 16.25 4,200 1993 July 30 12.22 2,420
1978 April 8 17.10 3,700 1967 May 9 14.46 2,290
1974 April 16 17.03 3,660 1933 April 2 15.20 2,200
1972 April 14 14.30 2,150 1947 April 4 9.70 520
1964 June 20 14.01 2,140 1954 June 16 7.24 478
1955 April 3 16.84 2,100 1981 April 3 9.51 471
1976 April 4 14.06 2,000 1935 March 28 8.34 443
1941 April 13 13.04 1,830 1980 April 7 9.09 399
1951 April 6 13.34 1,640 1934 April 9 6.61 393
1970 April 29 12.09 1,520 1937 April 10 8.21 380
1946 March 23 11.40 1,490 1963 June 6 8.78 344
1943 March 28 13.15 1,430 1938 March 21 6.12 291
1982 April 1 12.26 1,420 1984 March 27 8.72 269
1983 March 7 12.34 1,360 1973 March 27 8.82 251
1957 September 3 10.96 1,300 1940 April 20 5.83 210
1936 April 14 13.68 1,200 1952 April 5 6.66 180
1959 April 6 12.29 1,200 1939 March 30 7.68 150
1945 March 16 10.88 1,180 1988 April 6 7.79 143
1992 March 8 9.90 1,030 1989 April 24 7.79 143
1985 March 19 9.74 1,000 1953 June 5 5.45 125
1975 April 17 11.10 900 1991 May 23 7.47 48.0
1986 March 24 9.48 859 1958 April 7 5.70 41.0
1994 March 22 10.49 800 1961 April 27 7.51 40.0
1932 April 10 -- 750 1977 May 5 7.57 40.0
1968 March 28 9.85 630 1990 April 21 7.28 24.0
1944 April 12 5.55 563 11882 -- 16.00 --
_____________________________________________________________________________________
1Determined by U.S. Army Corps of Engineers; not used in statistics.
---------------------------------------------------------------------------------------------------------------------------------
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
__________________________________________________________________________________________________________________________________
1931 -- -- -- -- -- -- -- 12.5 3.04 0.984 0.194 0.100 --
1932 0.100 0.400 0.100 0 2.00 15.0 185.0 21.7 5.58 0.268 0 0 19.0
1933 1.00 0.800 0 0 0 40.0 411.4 22.3 12.2 0.500 0.200 0 40.3
1934 0 0 0 0 0.050 15.0 78.0 2.16 0.413 0.013 0 0.080 7.91
1935 0 0 0 0 0 68.9 65.9 6.07 3.91 2.00 0.500 0 12.3
1936 0 0 0 0 0 0 227.0 12.0 13.0 0.035 0 0 20.7
1937 0 0 0 0 0 0 90.2 21.1 3.69 4.75 1.17 0 10.0
1938 0 0 0 0 0 53.7 5.40 5.88 0.347 4.71 0 0 5.93
1939 0 0 0 0 0 8.77 23.7 2.05 2.83 0.123 0 0 3.11
1940 0 0 0 0 0 0 38.0 4.20 0.377 0.135 0.271 0 3.54
1941 0 0 0 0 0 0.377 577.3 17.6 12.0 1.48 0.232 31.8 52.7
1942 32.7 8.40 3.12 0 0 119.7 872.8 59.6 16.4 3.48 3.38 3.29 92.9
1943 0.274 0.727 0.045 0.097 0.107 256.4 170.1 30.1 202.3 150.6 12.7 0.253 68.9
1944 0.016 0.750 0.706 0.006 0 0.326 111.0 7.11 8.32 2.42 11.4 7.81 12.4
1945 0.835 14.5 6.99 0.265 0.229 410.0 134.3 56.7 31.5 7.34 0.845 0.610 55.9
1946 0.161 0.210 0.139 0.100 0.125 236.7 68.5 9.54 4.93 1.27 0.129 0.373 27.2
1947 0.381 0.190 0.039 0 0 4.74 169.8 9.75 20.8 62.0 12.7 3.74 23.6
1948 1.28 2.51 2.41 0.484 0.117 0.465 1,809 217.5 37.8 45.2 30.5 2.33 177.0
1949 0.484 1.03 0.384 0.226 0.200 0.310 768.8 51.4 11.5 2.28 1.15 0.060 69.0
1950 0.387 0.187 0.100 0.100 0.100 0.171 2,051 2,071 65.0 21.2 12.9 1.26 352.9
1951 2.18 1.61 2.11 1.10 0.568 12.1 331.1 33.8 6.43 0.706 2.98 41.3 36.0
1952 34.1 1.33 0.574 0.097 0 0.197 46.9 8.24 0.393 0.226 0 22.1 9.48
1953 0 0.027 0.806 0.206 0 2.22 8.09 5.26 10.1 1.15 0.048 0.197 2.34
1954 0.065 0.690 0.174 0.016 1.49 5.90 16.1 13.6 130.9 19.0 6.04 4.87 16.5
1955 4.87 3.92 1.17 0.200 0.200 0.800 445.3 46.4 76.8 10.5 1.30 11.8 49.8
1956 0.439 0 0 0 0 11.9 1,013 446.8 164.3 19.6 3.38 7.50 138.0
1957 7.23 8.14 3.09 1.58 5.45 57.5 48.0 22.8 10.4 1.88 4.66 151.2 26.7
1958 6.90 7.16 4.33 1.69 1.36 3.63 17.9 3.96 2.68 2.85 0.077 0 4.38
1959 1.26 0 0.190 0.400 0 0.661 243.0 27.0 5.85 3.28 0.032 0.007 23.2
1960 0 0.070 0.065 0.045 0.014 1.04 942.0 34.2 11.3 1.05 0.029 0.423 81.3
1961 0.526 0 0 0 0 3.17 12.6 2.33 0 0.058 0.052 0.040 1.56
1962 0.019 0.857 0.287 0.084 2.92 10.2 716.6 103.3 232.8 18.6 11.0 0.117 90.5
1963 0.248 0.483 0.081 0 0.239 30.3 25.7 8.74 105.3 17.2 8.83 0 16.4
1964 0.416 0.023 0 0.074 0.745 0.729 221.6 58.3 575.9 64.2 2.63 1.16 76.2
1965 6.69 1.99 0.400 0.110 1.48 5.83 892.6 162.7 85.2 22.0 9.93 37.8 101.4
1966 46.1 15.7 9.72 2.09 0.193 297.6 637.5 441.0 84.9 136.0 33.3 2.03 142.9
1967 0.923 1.22 1.88 1.13 1.33 110.5 636.7 513.0 23.3 1.98 0.085 0 107.9
1968 0.032 0.130 0.050 0.024 1.68 83.4 46.4 50.9 23.2 9.40 0.263 0.107 18.1
1969 0.161 0.076 0.115 0.081 2.27 8.02 859.5 30.6 14.5 7.12 0.418 2.25 76.1
1970 0.438 0.089 2.47 0.268 0.125 0.597 633.7 207.7 38.7 15.0 0.291 0.010 74.5
1971 0.013 3.20 0.788 0.010 0.633 17.0 876.1 57.4 75.7 74.7 4.96 0.034 91.7
1972 5.34 6.67 0.426 0.002 3.86 320.9 417.4 57.2 9.56 0.218 0.024 1.91 68.5
1973 0.041 0.075 3.25 0.724 0.311 62.7 28.2 12.4 9.45 0.383 0.918 0.567 10.0
1974 5.47 5.51 7.41 1.60 1.82 8.50 1,078 687.7 100.7 5.58 4.54 0.762 158.7
1975 0.211 4.02 8.68 5.09 3.29 3.63 245.9 145.9 15.4 79.6 0.499 0.274 42.8
1976 0.797 7.36 6.97 5.17 4.55 33.8 542.4 26.7 81.7 3.69 0.400 0.375 58.7
1977 0.229 1.70 2.12 2.19 2.00 6.06 8.83 4.86 1.54 0.127 0.092 0.057 2.48
1978 0.210 2.41 2.50 2.40 1.45 19.8 864.6 98.9 22.4 4.61 0.349 2.02 84.3
1979 0.181 5.23 4.12 0.916 0.768 2.37 1,450 285.0 47.0 54.2 6.20 4.46 153.9
1980 0.311 5.57 4.28 2.44 1.32 2.29 92.4 12.3 24.5 0.669 2.01 39.6 15.4
1981 40.3 31.3 14.1 5.42 45.7 112.5 108.2 28.3 50.7 59.1 9.49 10.7 42.9
1982 8.76 7.50 6.29 5.39 3.38 29.0 497.5 111.5 98.0 254.3 38.6 1.47 88.5
1983 69.9 22.1 17.4 13.9 10.4 399.6 319.9 58.3 74.1 20.4 0.646 0.134 84.3
1984 1.29 4.95 0.974 0.471 1.71 36.7 77.6 21.1 17.1 2.25 1.27 0.059 13.7
1985 2.76 7.67 1.63 0 0.114 217.8 68.5 21.1 13.4 2.26 25.3 2.19 30.6
1986 10.2 7.19 1.27 8.25 11.2 228.1 195.2 106.9 18.2 55.4 23.2 8.35 56.5
1987 0.769 0.484 0.353 0.341 1.98 97.3 988.3 47.5 14.3 9.39 4.60 0.079 96.2
1988 0.072 0.090 0.191 0.116 0.737 3.85 42.6 7.89 5.52 0.980 0.182 0 5.13
1989 0.042 0.040 0.011 0 0.002 2.32 32.5 10.9 1.55 0.291 0.025 0.003 3.96
1990 0.005 0.432 0.093 0.018 0 0.359 9.60 4.42 1.66 0 0 0 1.38
1991 0 0 0 0 0 0 0 5.11 1.68 16.0 2.24 1.13 2.22
1992 1.24 4.49 8.97 10.1 4.74 357.7 217.6 36.1 23.3 5.57 4.35 0.208 56.4
1993 0 0.012 0.232 0.105 10.8 20.7 91.8 59.4 26.9 398.4 568.6 72.8 105.5
1994 27.3 13.8 10.5 6.58 5.85 199.0 221.5 109.5 36.2 21.2 2.10 0.127 54.7
__________________________________________________________________________________________________________________________________
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