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Pre-regulation period
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Statistics of monthly and annual mean discharges, pre-regulation period
__________________________________________________________________________________________________________
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 93.2 1905 9.88 1937 39.2 27.8 0.71 2.29
November 92.5 1945 12.4 1937 42.2 25.8 0.61 2.46
December 60.7 1945 7.48 1937 30.2 17.8 0.59 1.77
January 44.5 1945 6.37 1940 22.4 12.0 0.53 1.31
February 61.7 1930 5.47 1937 25.7 15.3 0.60 1.50
March 838 1930 6.76 1940 171 203 1.19 10.0
April 1,660 1943 116 1938 654 515 0.79 38.2
May 1,630 1948 56.2 1934 330 362 1.10 19.2
June 769 1943 25.2 1934 186 160 0.86 10.8
July 272 1943 14.7 1934 96.6 71.0 0.74 5.64
August 303 1905 7.46 1936 68.7 66.2 0.96 4.01
September 185 1944 8.37 1936 46.7 44.2 0.95 2.73
Annual 326 1948 37.1 1934 136 88.4 0.65 100
__________________________________________________________________________________________________________
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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 6.40 5.30 6.77 91.0 56.4 28.1 13.5 7.80 6.90 8.91 12.6 8.20 8.96
90 8.20 8.41 11.8 120 67.5 36.7 16.5 10.3 8.64 11.4 14.7 10.6 11.9
85 10.3 10.2 14.7 147 80.1 47.9 19.8 12.5 10.6 12.9 15.8 11.9 14.1
80 10.9 12.0 20.0 177 93.1 59.8 26.4 15.9 12.8 14.1 16.8 13.3 16.6
75 12.0 13.1 26.1 204 106 69.2 33.5 21.5 16.4 15.6 18.3 14.6 19.8
70 12.9 14.3 31.4 228 122 87.2 40.5 26.3 18.9 17.6 19.7 16.2 24.9
65 14.3 15.2 36.1 252 140 101 49.8 30.2 20.5 20.2 21.6 18.4 29.0
60 15.7 16.2 40.0 276 157 110 58.8 34.1 23.2 23.8 30.2 20.1 33.4
55 17.4 17.3 45.1 323 174 121 70.9 39.2 25.7 26.1 33.5 22.7 37.9
50 21.1 20.4 54.6 393 192 144 78.4 47.2 29.0 30.3 37.1 26.2 43.6
45 25.0 23.8 78.1 474 213 162 88.0 54.4 34.2 32.9 41.5 30.0 53.3
40 26.8 27.4 91.9 550 240 176 100 61.1 38.5 36.0 45.0 34.6 65.0
35 29.2 30.7 102 649 273 191 116 67.8 44.3 42.5 47.9 37.9 78.9
30 30.9 32.2 129 799 296 211 130 76.2 53.3 55.5 56.0 41.0 96.1
25 32.9 33.8 164 992 336 239 144 85.1 62.2 65.4 65.0 44.6 120
20 35.4 37.4 209 1,140 698 287 157 96.4 76.0 71.6 69.7 49.1 160
15 39.9 40.8 317 1,330 486 312 181 118 89.9 77.2 77.0 56.1 209
10 41.2 43.9 487 1,650 681 360 206 147 105 84.4 83.4 61.1 297
5 42.4 49.4 838 2,060 1,210 511 240 215 148 91.7 93.4 64.1 565
______________________________________________________________________________________________________________________
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Probability of annual high discharges, pre-regulation period
[ng, statistic not given]
__________________________________________________________________________________________________
Maximum average 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 1.01 163 136 123 103 90.5
0.95 1.05 295 240 213 177 151
0.90 1.11 398 324 284 237 199
0.80 1.25 564 461 403 339 281
0.50 2 1,040 887 784 673 552
0.20 5 1,820 1,660 1,520 1,350 1,110
0.10 10 2,390 2,280 2,130 1,940 1,610
0.04 25 3,130 3,180 3,070 2,880 2,420
0.02 50 3,690 3,920 3,880 3,710 3,160
0.01 100 4,260 4,720 4,780 4,680 4,030
0.005 200 4,840 5,580 5,790 5,780 5,050
0.002 500 5,600 ng ng ng ng
__________________________________________________________________________________________________
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Probability of annual low discharges, pre-regulation period
____________________________________________________________________________________
Minimum average 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 3.07 3.49 3.76 4.28 5.12 5.96 6.67 7.54 8.21
0.10 10 4.30 4.82 5.14 5.72 6.68 7.68 8.60 9.64 10.5
0.20 5 6.34 7.00 7.38 8.00 9.14 10.3 11.6 12.9 14.0
0.50 2 12.6 13.4 13.9 14.6 16.1 17.8 19.8 22.2 24.6
____________________________________________________________________________________
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Probability of seasonal low discharges, pre-regulation period
_____________________________________________________________________________________
Minimum average 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 3.73 4.41 4.90 5.97 6.27 6.34 6.49 15.3
0.10 10 5.23 6.02 6.55 7.70 8.63 8.97 9.48 23.7
0.20 5 7.69 8.59 9.14 10.4 12.7 13.6 14.9 38.3
0.50 2 14.8 15.8 16.4 47.7 26.5 30.4 34.7 82.3
June-July-August September-October-November
_________________________ ___________________________
0.05 20 4.97 5.97 6.48 8.27 4.35 5.11 5.47 5.98
0.10 10 7.29 8.76 9.53 12.3 6.01 6.83 7.29 8.00
0.20 5 11.4 13.7 14.9 19.4 8.75 9.72 10.3 11.4
0.50 2 25.1 30.2 33.6 43.7 17.2 19.1 20.3 22.7
_____________________________________________________________________________________
Post-regulation period
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Statistics of monthly and annual mean discharges, post-regulation period
__________________________________________________________________________________________________________
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 246 1994 18.5 1992 73.4 48.1 0.66 2.95
November 241 1980 18.9 1977 84.3 55.8 0.66 3.38
December 227 1987 9.15 1977 76.5 52.2 0.68 3.07
January 176 1987 8.40 1977 69.8 43.8 0.63 2.80
February 223 1994 16.4 1977 78.0 48.1 0.62 3.13
March 1,120 1987 34.0 1956 252 255 1.01 10.1
April 1,790 1969 65.2 1991 692 525 0.76 27.8
May 2,650 1950 54.0 1959 424 513 1.21 17.0
June 1,780 1950 40.2 1977 269 284 1.05 10.8
July 1,360 1975 26.8 1988 246 320 1.30 9.87
August 2,220 1993 21.1 1988 141 328 2.33 5.65
September 532 1993 7.43 1976 85.3 104 1.22 3.42
Annual 584 1950 44.5 1977 208 134 0.65 100
__________________________________________________________________________________________________________
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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 20.6 22.2 35.7 74.4 55.4 48.4 30.5 20.9 21.2 24.8 24.2 19.8 25.4
90 24.9 30.2 44.3 97.8 67.4 59.9 38.2 25.4 27.2 29.9 29.9 26.6 32.9
85 30.9 36.2 52.7 121 79.5 69.6 49.0 29.8 30.7 33.5 36.4 34.4 38.5
80 34.7 40.6 59.5 138 90.2 79.0 57.4 34.2 34.1 37.1 40.8 38.9 43.8
75 37.8 44.8 66.0 161 102 90.8 64.9 38.0 36.6 40.2 44.5 43.9 48.9
70 40.7 48.0 73.9 191 113 104 72.2 41.7 39.2 42.9 47.5 48.4 54.3
65 44.2 50.4 83.8 222 125 118 82.9 45.2 41.8 46.3 51.4 51.2 59.8
60 47.7 53.1 97.2 279 144 130 95.3 48.5 45.4 49.7 56.1 54.0 65.4
55 51.1 56.9 113 343 174 145 108 51.8 49.0 53.2 60.0 56.0 73.6
50 56.6 63.5 130 418 227 164 120 56.5 52.7 56.5 64.6 58.1 82.9
45 64.6 68.1 145 494 260 188 132 61.3 56.5 59.7 69.9 60.2 95.8
40 70.2 74.7 163 615 304 214 148 67.8 60.2 64.0 75.7 64.5 110
35 73.7 83.0 188 733 364 241 166 75.2 65.7 70.1 82.4 71.0 128
30 77.2 93.4 233 887 429 281 190 90.1 75.9 77.3 91.6 82.5 149
25 90.7 99.1 275 1,020 524 331 245 112 87.4 85.5 109 96.3 176
20 108 106 312 1,200 591 370 319 136 98.7 98.2 120 116 228
15 120 120 360 1,290 679 428 402 196 109 124 137 136 314
10 149 145 498 1,770 919 526 499 255 132 145 175 149 459
5 165 176 1,040 2,220 1,570 807 852 379 319 193 210 187 850
______________________________________________________________________________________________________________________
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Probability of annual high discharges, post-regulation period
[ng, statistic not given]
__________________________________________________________________________________________________
Maximum average 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 1.01 124 85.6 75.4 67.2 57.2
0.95 1.05 264 210 186 158 128
0.90 1.11 383 324 287 242 191
0.80 1.25 586 526 470 391 305
0.50 2 1,220 1,180 1,070 902 698
0.20 5 2,310 2,270 2,130 1,860 1,470
0.10 10 3,100 3,030 2,890 2,600 2,110
0.04 25 4,130 3,960 3,860 3,600 3,020
0.02 50 4,900 4,610 4,560 4,370 3,760
0.01 100 5,650 5,220 5,230 5,160 4,550
0.005 200 6,400 5,800 5,880 5,950 5,380
0.002 500 7,370 ng ng ng ng
__________________________________________________________________________________________________
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Probability of annual low discharges, post-regulation period
____________________________________________________________________________________
Minimum average 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 5.25 6.23 7.81 9.27 14.5 17.1 19.6 21.9 24.9
0.10 10 8.61 9.76 11.6 13.4 17.9 21.0 23.9 26.5 30.4
0.20 5 14.3 15.6 17.6 19.8 23.0 27.0 30.4 33.6 38.6
0.50 2 28.7 30.9 32.8 35.8 36.8 43.1 48.1 52.8 61.2
___________________________________________________________________________________
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Probability of seasonal low discharges, post-regulation period
_____________________________________________________________________________________
Minimum average 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 13.0 14.1 14.9 16.4 20.8 27.0 31.1 41.6
0.10 10 17.0 18.4 19.7 21.6 26.6 32.4 37.2 51.9
0.20 5 23.1 25.3 27.1 29.6 35.6 40.9 47.0 68.8
0.50 2 39.9 44.5 47.5 51.4 61.6 66.4 78.0 124
June-July-August September-October-November
_________________________ ___________________________
0.05 20 11.9 14.2 17.2 20.6 6.30 9.52 10.6 17.2
0.10 10 15.6 18.0 21.1 25.4 10.5 14.6 15.9 22.0
0.20 5 21.7 24.3 27.3 33.3 17.7 22.8 24.4 29.1
0.50 2 40.6 43.9 47.8 59.8 35.6 42.6 45.5 48.2
_____________________________________________________________________________________
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Annual peak discharge and corresponding gage height, period of record
[--, 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
1903 April 11 14.70 1,570 1960 April 14 14.75 1,720
1904 April 25 8.70 1,950 1961 March 14 8.08 255
1905 May 13 9.80 814 1962 July 13 18.77 2,420
1906 April 16 11.70 1,060 1963 April 8 8.63 490
1919 April 28 16.80 2,220 1964 July 6 8.99 542
1930 April 5 14.90 1,780 1965 April 24 -- 2,530
1931 April 7 7.84 390 1966 April 4 -- 3,110
1932 April 13 11.84 1,110 1967 April 21 14.92 1,830
1933 March 11 11.82 680 1968 June 20 11.46 1,020
1934 April 13 7.22 336 1969 April 22 21.20 3,060
1935 March 29 7.32 362 1970 June 2 14.83 1,120
1936 April 21 9.74 718 1971 May 1 14.63 1,800
1937 April 18 7.40 485 1972 March 20 18.28 1,560
1938 March 27 5.50 249 1973 March 17 13.14 500
1939 April 3 -- 600 1974 April 29 16.36 2,060
1940 April 18 7.88 555 1975 July 3 21.75 2,850
1941 April 26 12.72 1,340 1976 April 17 11.46 963
1942 April 27 11.02 1,040 1977 May 9 8.54 475
1943 April 7 -- 2,400 1978 March 29 21.04 1,660
1944 May 22 10.10 861 1979 April 21 22.12 3,480
1945 March 22 13.38 1,360 1980 April 8 11.55 825
1946 March 31 15.01 1,690 1981 April 11 7.99 460
1947 April 18 20.53 2,800 1982 April 17 17.12 2,040
1948 May 7 18.46 2,650 1983 March 22 19.82 2,100
1949 April 29 16.19 1,980 1984 April 12 15.60 2,070
1950 May 22 19.99 2,810 1985 May 23 8.84 608
1951 April 5 13.25 1,020 1986 April 25 14.97 1,720
1952 April 12 20.28 2,510 1987 March 29 20.35 2,940
1953 June 17 -- 1,300 1988 March 10 9.28 450
1954 July 7 9.11 565 1989 April 4 20.53 1,420
1955 April 21 11.68 1,110 1990 June 9 6.16 155
1956 May 8 13.01 1,450 1991 July 1 11.67 270
1957 September 14 7.86 442 1992 March 17 14.39 1,070
1958 March 7 8.84 470 1993 August 11 -- 3,250
1959 June 12 6.70 246 1994 March 30 -- 2,840
Annual peak discharge, from highest to lowest, and corresponding gage height
1979 April 21 22.12 3,480 1947 April 18 20.53 2,800
1993 August 11 -- 3,250 1948 May 7 18.46 2,650
1966 April 4 -- 3,110 1965 April 24 -- 2,530
1969 April 22 21.20 3,060 1952 April 12 20.28 2,510
1987 March 29 20.35 2,940 1962 July 13 18.77 2,420
1975 July 3 21.75 2,850 1943 April 7 -- 2,400
1994 March 30 -- 2,840 1919 April 28 16.80 2,220
1950 May 22 19.99 2,810 1983 March 22 19.82 2,100
1984 April 12 15.60 2,070 1976 April 17 11.46 963
1974 April 29 16.36 2,060 1944 May 22 10.10 861
1982 April 17 17.12 2,040 1980 April 8 11.55 825
1949 April 29 16.19 1,980 1905 May 13 9.80 814
1904 April 25 8.70 1,950 1936 April 21 9.74 718
1967 April 21 14.92 1,830 1933 March 11 11.82 680
1971 May 1 14.63 1,800 1985 May 23 8.84 608
1930 April 5 14.90 1,780 1939 April 3 -- 600
1960 April 14 14.75 1,720 1954 July 7 9.11 565
1986 April 25 14.97 1,720 1940 April 18 7.88 555
1946 March 31 15.01 1,690 1964 July 6 8.99 542
1978 March 29 21.04 1,660 1973 March 17 13.14 500
1903 April 11 14.70 1,570 1963 April 8 8.63 490
1972 March 20 18.28 1,560 1937 April 18 7.40 485
1956 May 8 13.01 1,450 1977 May 9 8.54 475
1989 April 4 20.53 1,420 1958 March 7 8.84 470
1945 March 22 13.38 1,360 1981 April 11 7.99 460
1941 April 26 12.72 1,340 1988 March 10 9.28 450
1953 June 17 -- 1,300 1957 September 14 7.86 442
1970 June 2 14.83 1,120 1931 April 7 7.84 390
1932 April 13 11.84 1,110 1935 March 29 7.32 362
1955 April 21 11.68 1,110 1934 April 13 7.22 336
1992 March 17 14.39 1,070 1991 July 1 11.67 270
1906 April 16 11.70 1,060 1961 March 14 8.08 255
1942 April 27 11.02 1,040 1938 March 27 5.50 249
1951 April 5 13.25 1,020 1959 June 12 6.70 246
1968 June 20 11.46 1,020 1990 June 9 6.16 155
_____________________________________________________________________________________
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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
__________________________________________________________________________________________________________________________________
1903 -- -- -- -- -- -- -- 369.0 163.2 79.9 46.4 82.3 --
1904 77.4 80.0 60.0 40.0 40.0 87.1 1,332 1,043 420.4 216.6 88.0 85.1 296.9
1905 93.2 91.3 60.0 40.0 30.0 100.0 194.3 326.4 205.6 177.1 303.4 120.0 146.0
1906 79.7 -- -- -- -- _-- -- -- -- -- -- -- --
1919 -- -- -- -- -- -- 1,573 784.2 305.0 175.4 67.6 -- --
1930 32.8 33.3 20.0 17.4 61.7 838.4 675.6 269.1 123.9 47.8 26.9 23.7 181.5
1931 23.0 32.8 22.9 12.8 51.2 122.5 228.2 84.6 117.4 31.2 21.7 18.3 63.6
1932 20.7 39.6 34.5 25.5 20.8 223.8 551.1 143.9 128.2 59.5 30.4 21.1 107.9
1933 21.2 34.5 21.0 16.0 15.7 415.6 401.5 176.8 68.2 39.4 17.7 12.0 103.7
1934 11.9 17.2 13.4 10.0 13.6 65.1 200.7 56.2 25.2 14.7 9.64 8.95 37.1
1935 17.1 16.2 9.81 9.10 15.3 118.9 178.5 106.3 93.1 108.3 136.5 34.2 70.6
1936 26.5 18.1 19.5 16.1 14.7 53.1 308.5 200.1 55.0 22.7 7.46 8.37 62.4
1937 9.88 12.4 7.48 7.77 5.47 36.6 195.3 101.8 103.2 36.7 22.2 21.3 46.6
1938 13.5 16.5 11.3 12.0 12.9 93.7 116.3 70.8 39.4 19.3 41.1 16.8 38.8
1939 11.9 15.2 12.0 11.4 10.1 105.0 258.8 61.7 55.6 26.7 11.3 9.06 49.0
1940 12.4 17.2 15.2 6.37 5.70 6.76 210.1 121.4 44.1 14.8 11.0 8.66 39.3
1941 10.8 15.8 12.9 12.6 12.6 32.3 1,038 230.4 218.7 113.1 48.2 53.0 149.0
1942 73.7 65.4 51.3 24.2 22.6 46.4 664.3 405.7 298.3 109.9 77.2 109.2 162.2
1943 64.3 56.7 36.5 33.2 36.5 269.2 1,656 371.1 768.9 271.8 132.0 62.9 312.0
1944 40.9 59.3 42.0 27.4 31.8 39.0 222.2 261.5 250.7 182.4 164.9 185.4 125.6
1945 78.8 92.5 60.7 44.5 47.0 552.9 456.3 188.4 160.1 78.9 63.2 37.7 155.6
1946 37.1 37.8 26.5 28.8 25.3 332.5 687.5 151.4 114.9 88.6 74.2 42.0 137.3
1947 76.5 58.2 41.7 38.0 40.4 71.5 1,276 238.5 231.2 114.1 57.8 32.2 188.7
1948 34.1 64.8 47.5 32.3 30.0 39.6 1,450 1,628 272.2 149.9 103.4 54.5 325.7
1949 34.5 52.5 38.9 27.9 22.3 118.7 1,157 519.1 194.0 138.5 85.6 27.3 201.1
1950 33.3 42.3 45.1 29.4 27.5 130.7 1,542 2,654 1,785 444.0 189.0 61.9 583.5
1951 52.6 65.1 54.4 50.0 50.0 67.7 708.9 553.5 191.8 132.5 61.8 68.8 171.5
1952 62.8 92.3 55.2 45.5 57.9 68.0 970.5 124.8 74.8 223.8 43.5 40.1 153.9
1953 43.6 47.0 35.2 33.5 43.0 129.3 108.1 157.5 474.8 285.9 65.6 34.2 121.6
1954 42.6 54.7 58.8 72.9 111.7 143.9 240.1 116.8 100.3 341.6 81.4 71.3 119.8
1955 64.3 98.8 92.9 81.0 50.6 58.1 376.3 110.4 281.5 294.9 134.4 31.7 139.7
1956 38.0 24.6 19.4 18.9 18.3 34.0 271.7 617.4 304.7 123.7 53.5 28.7 129.7
1957 27.1 43.4 55.8 40.0 42.1 120.0 143.4 96.7 114.9 103.8 80.5 290.3 96.4
1958 136.8 171.3 130.6 110.6 95.4 200.9 194.5 97.6 78.4 131.3 58.7 39.1 120.6
1959 38.4 44.7 41.2 41.9 36.0 73.8 121.2 54.0 92.9 77.8 33.3 33.5 57.4
1960 35.6 27.9 42.7 40.2 43.4 58.4 1,072 191.1 206.9 85.3 35.7 46.2 155.7
1961 32.8 46.5 59.8 69.1 63.4 148.2 95.0 83.3 47.6 32.5 23.7 30.2 61.1
1962 44.7 32.8 25.3 24.4 35.3 65.4 773.2 318.2 419.2 1,097 273.9 103.3 268.9
1963 80.2 90.6 97.0 68.4 60.9 108.0 232.0 124.3 126.3 60.4 46.8 37.9 94.4
1964 35.8 45.8 46.3 31.7 49.5 55.6 197.9 97.5 106.8 281.2 56.3 57.9 88.6
1965 51.5 78.6 59.3 64.8 66.6 75.3 1,409 583.5 282.0 180.6 276.6 100.7 268.5
1966 194.0 142.3 141.6 118.2 100.4 887.2 1,485 523.4 329.8 216.6 276.7 107.7 377.7
1967 76.6 51.4 90.4 95.6 94.7 343.9 992.3 797.4 272.5 101.0 53.3 45.1 251.5
1968 35.5 42.0 52.6 55.6 57.8 162.7 273.5 220.6 343.4 115.3 46.9 47.3 120.8
1969 49.8 71.0 65.2 67.2 174.8 284.5 1,789 1,124 282.1 324.1 90.5 60.7 364.8
1970 63.9 62.5 62.3 69.4 86.6 197.3 632.0 504.6 598.3 204.7 58.3 40.6 214.8
1971 39.5 56.3 49.8 55.6 62.6 358.4 630.8 520.8 313.4 330.0 68.2 68.7 213.5
1972 86.1 131.3 168.0 152.0 108.5 409.5 1,017 512.9 443.2 114.0 83.2 54.8 272.8
1973 57.3 60.6 55.9 59.1 93.9 267.7 154.9 74.6 61.4 34.4 32.3 48.1 83.3
1974 57.2 51.8 59.5 41.7 123.1 313.3 944.5 860.5 747.0 103.8 63.5 43.1 283.6
1975 40.1 57.6 55.6 69.3 75.4 114.5 734.7 1,175 589.5 1,358 214.1 107.9 385.3
1976 103.0 115.1 111.0 107.7 210.7 329.7 658.4 331.0 108.2 61.4 29.7 7.43 180.5
1977 27.6 18.9 9.15 8.40 16.4 83.7 110.7 117.6 40.2 41.4 22.1 36.7 44.5
1978 60.2 58.6 59.7 46.4 92.0 425.3 1,102 315.2 144.2 104.0 47.5 121.7 214.2
1979 79.5 81.9 46.7 43.3 50.3 120.1 1,591 2,066 403.3 208.9 164.5 83.3 413.2
1980 72.6 240.8 68.2 45.4 50.1 147.2 437.5 65.9 90.1 64.8 43.8 138.7 121.3
1981 135.1 146.4 74.1 38.0 46.0 111.7 230.5 112.3 140.8 186.5 61.8 35.5 110.1
1982 162.1 188.7 39.5 24.2 31.2 134.8 1,267 388.4 250.9 191.3 117.1 37.1 235.5
1983 157.6 233.9 186.4 147.4 91.2 1,067 1,085 299.7 312.1 420.0 60.1 96.5 347.6
1984 124.6 195.5 141.2 141.0 113.2 275.2 1,385 549.7 263.0 94.2 29.1 47.4 278.7
1985 105.8 93.8 77.2 72.4 51.0 191.6 274.8 226.7 142.0 62.3 51.2 68.2 118.3
1986 64.4 73.6 144.5 161.1 167.1 486.4 719.7 776.2 190.2 139.2 153.6 115.8 266.7
1987 103.5 106.7 227.2 175.9 117.0 1,123 1,757 361.8 251.6 82.8 355.0 97.3 397.2
1988 118.6 123.0 136.2 130.2 144.5 278.7 152.1 91.4 65.4 26.8 21.1 27.4 109.6
1989 34.5 39.3 31.5 42.5 49.9 112.4 744.4 98.9 86.7 41.0 37.7 53.0 113.6
1990 58.1 72.4 31.1 22.3 25.9 69.0 91.2 54.2 80.7 43.0 22.1 51.4 51.7
1991 56.4 31.5 22.4 24.1 32.5 68.5 65.2 64.3 53.1 63.8 27.3 34.2 45.4
1992 18.5 27.7 57.7 69.9 69.2 505.9 223.2 110.2 104.9 106.2 56.5 59.7 117.9
1993 56.0 53.9 34.6 69.9 101.9 247.5 781.9 258.5 342.9 1,272 2,218 532.3 501.5
1994 245.5 160.1 225.2 166.1 222.7 691.6 1,376 479.5 386.1 1,058 310.6 495.1 485.5
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