11162500 1952 92.2 2000 1 19520112 1.50 3 11162500 1953 44.1 1470 1 19521207 1.50 4 11162500 1954 22.8 363 1 19540117 0.40 1 19540820 11162500 1955 21.6 443 1 19541202 0.30 1 19550905 11162500 1956 92.3 5560 1 19551223 0.50 1 19551009 11162500 1957 18.1 300 1 19570518 0.80 1 19570913 11162500 1958 103 2640 1 19580402 1.90 3 11162500 1959 16.5 630 1 19590216 0.30 1 19590815 11162500 1960 10.2 323 1 19600208 0.20 1 19600927 11162500 1961 5.47 84.0 1 19610315 0.000 1 19610909 11162500 1962 22.9 736 1 19620215 0.000 3 11162500 1963 66.0 2930 1 19630131 0.90 2 11162500 1964 10.3 415 1 19640121 0.40 4 11162500 1965 52.1 1350 1 19650106 0.60 1 19641014 11162500 1966 18.0 350 1 19660105 0.40 1 19660908 11162500 1967 69.6 2300 1 19670121 0.50 2 11162500 1968 21.9 1250 1 19680130 0.95 1 19680929 11162500 1969 85.7 1660 1 19690119 1.30 8 11162500 1970 42.0 1070 1 19700116 0.46 3 11162500 1971 25.6 416 1 19701129 0.46 1 19701001 11162500 1972 6.43 137 1 19711227 0.24 1 19720908 11162500 1973 71.6 1810 1 19730116 1.20 4 11162500 1974 65.3 1170 1 19740401 2.20 4 11162500 1975 35.6 675 1 19750322 2.50 1 19750929 11162500 1976 4.11 44.0 1 19760301 0.45 1 19760910 11162500 1977 1.72 45.0 1 19770316 0.000 34 11162500 1978 63.0 1810 1 19780114 0.28 2 11162500 1979 22.9 604 1 19790214 1.60 1 19790930 11162500 1980 57.2 1960 1 19800219 1.40 3 11162500 1981 13.3 400 1 19810321 0.34 1 19810923 11162500 1982 99.2 3500 1 19820104 0.64 1 19811001 11162500 1983 164 2400 1 19830302 4.30 5 11162500 1984 49.8 1250 1 19831225 2.00 1 19840930 11162500 1985 19.6 634 1 19850208 1.70 3 11162500 1986 63.6 2580 1 19860217 1.80 5 11162500 1987 7.53 347 1 19870213 0.42 2 11162500 1988 6.18 222 1 19880117 0.16 1 19880831