07218000 1930 9.85 39.0 1 19300601 1.10 2 07218000 1931 14.1 185 1 19310503 0.40 1 19310830 07218000 1932 12.8 159 1 19320512 0.80 3 07218000 1933 6.45 79.0 1 19330622 1.00 2 07218000 1934 3.80 13.0 2 0.30 1 19340706 07218000 1935 10.3 336 1 19350518 0.40 12 07218000 1936 6.63 279 1 19360830 1.00 5 07218000 1937 10.3 268 1 19370603 2.10 1 19370829 07218000 1938 5.12 90.0 1 19380626 1.30 1 19380405 07218000 1939 8.22 116 1 19381008 0.10 8 07218000 1940 3.88 108 1 19400921 0.10 2 07218000 1941 49.0 676 1 19410502 3.50 1 19401216 07218000 1942 52.9 989 1 19420423 5.20 1 19420629 07218000 1943 10.8 121 1 19430818 0.80 2 07218000 1944 13.2 104 1 19440515 0.30 1 19440628 07218000 1945 11.4 130 1 19450821 0.000 1 19450804 07218000 1946 7.26 98.0 1 19460809 0.10 2 07218000 1947 6.97 85.0 1 19470511 0.50 3 07218000 1948 13.8 137 1 19480525 2.00 6 07218000 1949 9.97 189 1 19490722 1.20 1 19490602 07218000 1950 4.47 64.0 1 19500801 1.00 5 07218000 1951 3.92 111 1 19510731 0.70 1 19510703 07218000 1952 4.64 75.0 1 19520822 0.60 1 19520405 07218000 1953 4.66 170 1 19530817 0.10 2 07218000 1954 2.95 50.0 1 19540806 0.20 6 07218000 1955 6.42 166 1 19550711 0.40 10 07218000 1956 2.48 32.0 1 19560523 0.000 3 07218000 1957 8.35 201 1 19570805 0.40 4 07218000 1958 46.8 496 1 19580419 1.60 2 07218000 1959 5.37 35.0 1 19590807 0.70 4 07218000 1960 4.14 49.0 1 19600711 0.70 5 07218000 1961 22.8 692 1 19610817 0.40 1 19610726 07218000 1962 15.9 188 1 19620716 0.60 1 19620831 07218000 1963 4.52 21.0 1 19630921 0.40 6 07218000 1964 3.03 57.0 1 19640904 0.40 6 07218000 1965 25.0 826 1 19650618 0.20 2 07218000 1966 10.5 143 1 19660806 0.48 3 07218000 1967 8.03 94.0 1 19670814 0.34 3 07218000 1968 6.70 49.0 1 19680831 0.27 3 07218000 1969 13.0 109 1 19690720 1.40 1 19681026 07218000 1970 11.9 136 1 19700418 0.41 2 07218000 1971 7.07 196 1 19710701 0.21 3 07218000 1972 5.39 83.0 1 19720902 0.15 2 07218000 1973 28.4 282 1 19730514 2.80 1 19730709 07218000 1974 4.89 85.0 1 19740806 0.38 4 07218000 1975 9.10 125 1 19750712 0.43 1 19750830 07218000 1976 3.95 15.0 1 19760802 0.24 1 19760629 07218000 1977 3.02 63.0 1 19770727 0.17 3 07218000 1978 2.33 48.0 1 19780723 0.070 1 19780531 07218000 1979 16.3 238 1 19790527 0.23 2 07218000 1980 14.3 295 1 19800516 0.85 2 07218000 1981 7.87 187 1 19810905 0.29 5 07218000 1982 8.78 109 1 19820818 0.87 2 07218000 1983 14.0 65.0 1 19830426 2.00 1 19830709 07218000 1984 10.8 221 1 19840517 1.50 2 07218000 1985 34.3 255 1 19850429 4.30 1 19850714 07218000 1986 16.6 346 1 19860609 2.50 2 07218000 1987 47.2 360 1 19870418 2.50 2 07218000 1988 11.7 207 1 19880807 1.90 6