11237500 1929 0.20 0.50 0.50 0.80 1.00 8.00 32.1 137 54.7 5.66 0.54 0.35 11237500 1930 0.21 0.18 0.24 0.20 0.80 8.00 69.5 87.9 40.0 2.36 0.28 0.15 11237500 1931 0.22 0.30 0.30 0.30 0.50 5.50 38.2 46.7 8.38 0.84 0.11 0.16 11237500 1932 0.15 0.20 0.20 0.30 2.00 19.0 95.2 280 193 22.2 2.15 0.19 11237500 1933 0.41 0.33 0.70 1.00 1.30 3.00 45.0 107 145 11.6 0.80 0.25 11237500 1934 0.27 0.35 2.40 4.00 7.50 46.3 86.6 33.3 9.20 0.67 0.21 0.22 11237500 1935 0.28 0.57 1.00 2.00 9.00 13.0 95.0 292 170 12.3 0.83 0.42 11237500 1936 0.46 0.40 0.50 1.00 3.50 22.0 132 264 68.8 10.6 0.89 0.27 11237500 1937 0.31 0.41 5.50 3.00 20.0 24.0 80.0 391 123 12.1 1.19 0.38 11237500 1938 0.30 0.49 59.0 14.7 14.2 36.7 97.6 350 406 65.5 7.18 1.82 11237500 1939 2.75 4.44 4.00 4.00 4.00 17.5 117 67.0 12.7 1.74 0.20 0.19 11237500 1940 1.42 0.65 0.97 6.00 7.00 37.0 125 236 39.9 2.58 0.33 0.28 11237500 1941 0.48 0.79 2.00 4.50 8.00 20.0 38.4 345 257 34.2 3.23 1.13 11237500 1942 1.12 2.20 8.73 7.32 10.1 16.2 86.5 248 260 27.6 2.33 0.62 11237500 1943 0.41 4.89 6.43 11.6 15.8 47.1 184 253 69.4 8.45 1.25 0.32 11237500 1944 0.32 0.40 1.00 1.10 1.50 5.60 26.3 203 100 11.2 1.32 0.27 11237500 1945 0.53 4.76 5.00 5.00 38.3 21.0 101 252 143 15.9 1.37 0.25 11237500 1946 7.82 10.0 14.2 16.0 11.9 30.5 125 217 46.0 6.12 0.77 0.17 11237500 1947 1.51 4.12 11.6 7.19 9.43 29.8 93.8 100 17.7 1.82 0.23 0.24 11237500 1948 0.58 0.50 0.60 0.80 1.00 1.20 25.1 179 106 8.37 0.80 0.20 11237500 1949 0.26 0.27 0.20 0.20 0.20 0.30 57.5 198 65.5 4.90 0.77 0.23 11237500 1950 0.20 0.77 0.55 1.00 2.93 15.0 111 173 50.4 4.02 0.46 0.23 11237500 1951 1.60 110 135 28.4 28.7 34.8 85.5 87.9 19.8 2.46 0.21 0.12 11237500 1952 0.22 0.64 1.18 2.69 3.29 7.42 77.5 406 281 47.8 6.56 1.44 11237500 1953 0.49 0.71 1.37 3.43 5.25 11.8 78.4 98.7 84.4 8.46 0.99 0.16 11237500 1954 0.25 0.54 0.74 0.63 1.65 16.2 103 184 37.4 4.96 0.50 0.38 11237500 1955 0.25 0.94 1.11 1.90 4.39 11.8 45.8 156 82.1 6.07 0.83 0.40 11237500 1956 0.27 0.54 110 52.8 34.8 54.0 124 286 155 18.6 3.30 0.79 11237500 1957 1.11 1.31 1.16 1.99 6.34 12.9 62.1 157 73.3 5.30 0.69 0.40 11237500 1958 1.10 0.92 5.20 4.00 4.00 5.00 58.2 409 269 37.1 5.75 3.24 11237500 1959 1.12 1.29 1.14 3.29 10.5 34.9 122 78.6 14.8 1.30 0.22 3.25 11237500 1960 0.80 0.57 0.50 0.50 0.40 12.5 78.5 93.1 15.0 1.61 0.26 0.15 11237500 1961 0.22 0.66 0.75 0.26 2.79 10.6 61.1 63.6 19.7 1.58 0.26 0.20 11237500 1962 0.26 0.32 0.26 0.20 3.54 2.81 148 233 155 16.4 1.64 0.52 11237500 1963 1.05 0.62 0.74 14.9 84.0 30.2 58.9 236 110 13.1 2.33 0.97 11237500 1964 1.04 8.26 6.77 4.42 4.86 9.65 56.5 110 38.6 5.33 0.76 0.48 11237500 1965 0.35 1.78 38.4 19.0 20.1 29.5 82.3 239 163 22.6 7.40 1.61 11237500 1966 0.99 21.3 16.5 12.1 11.2 38.3 165 128 21.2 3.57 0.44 0.28 11237500 1967 0.33 3.56 70.0 20.5 24.8 74.1 44.7 259 402 114 9.81 4.14 11237500 1968 1.68 1.57 1.51 2.35 9.92 21.6 68.2 60.1 11.8 1.58 0.41 0.20 11237500 1969 0.78 4.67 3.87 15.6 17.2 18.7 119 550 406 104 9.03 2.15 11237500 1970 3.86 4.45 7.88 33.8 18.0 30.2 72.4 160 42.5 6.41 0.94 0.40 11237500 1971 0.46 2.46 3.78 5.63 11.0 27.0 86.9 156 96.7 12.4 1.89 0.72 11237500 1972 1.12 5.01 6.23 6.37 7.64 62.2 80.1 94.4 27.8 3.41 0.95 3.08 11237500 1973 1.95 3.48 6.26 7.91 9.00 9.63 74.4 374 124 11.7 3.49 0.97 11237500 1974 2.95 14.7 14.7 20.7 17.1 37.9 81.1 277 96.6 11.7 3.29 0.64 11237500 1975 1.03 2.09 2.27 4.33 5.91 10.8 16.6 253 245 22.6 5.74 2.74 11237500 1976 11.0 7.92 7.07 5.15 6.34 13.6 40.3 56.7 7.82 1.63 0.81 3.20 11237500 1977 2.22 1.35 0.63 0.69 2.22 3.45 22.0 24.3 15.3 1.46 0.24 0.14 11237500 1978 0.21 0.40 4.96 7.76 11.1 32.3 91.6 386 400 70.4 7.20 18.9 11237500 1979 4.41 4.71 5.46 29.3 26.1 35.1 95.3 349 89.3 11.2 2.55 0.87 11237500 1980 2.80 3.25 3.60 91.1 66.2 43.7 150 274 230 33.8 4.77 1.79 11237500 1981 1.20 1.49 2.05 1.95 6.00 9.10 88.9 141 30.7 3.22 0.40 0.22 11237500 1982 1.03 17.3 17.0 14.6 63.5 53.9 264 341 125 28.2 3.95 17.3 11237500 1983 42.0 37.1 31.3 29.5 27.1 34.8 42.5 321 648 170 21.4 7.06 11237500 1984 6.57 36.5 56.6 37.2 31.4 61.4 121 134 24.5 6.18 1.62 0.59 11237500 1985 1.47 2.64 3.18 5.06 7.37 18.7 116 111 17.7 2.34 0.38 0.61 11237500 1986 1.24 1.71 6.22 22.2 91.1 136 212 302 115 10.6 1.78 1.55 11237500 1987 1.79 1.21 0.88 1.09 1.07 8.71 85.9 59.1 12.0 1.67 0.26 0.13 11237500 1988 0.48 3.23 3.56 6.57 11.9 36.1 80.0 71.1 18.2 3.29 0.47 0.19