06352000 1951 16.4 850 1 19510327 0.30 1 19510730 06352000 1952 98.0 7060 1 19520408 0.60 2 06352000 1953 29.6 1770 1 19530616 0.90 1 19521018 06352000 1954 17.6 736 1 19540827 0.20 2 06352000 1955 4.69 284 1 19550729 0.10 11 06352000 1956 15.0 310 1 19560319 0.10 4 06352000 1957 30.0 2100 1 19570624 0.000 8 06352000 1958 30.9 947 1 19580616 0.20 14 06352000 1959 18.6 800 1 19590321 0.000 57 06352000 1960 5.54 160 1 19600326 0.000 72 06352000 1961 1.04 50.0 1 19610615 0.000 105 06352000 1962 5.94 155 1 19620812 0.000 78 06352000 1963 12.1 279 1 19630610 0.000 49 06352000 1964 30.2 2980 1 19640619 0.10 7 06352000 1965 45.2 1000 1 19650527 0.70 3 06352000 1966 27.1 1350 1 19660314 0.54 1 19660912 06352000 1967 33.3 878 2 0.49 9 06352000 1968 3.02 33.0 1 19680616 0.000 6 06352000 1969 51.1 1180 1 19690326 0.41 1 19681001 06352000 1970 40.5 1920 1 19700510 0.70 1 19691001 06352000 1971 102 2260 1 19710330 1.30 7 06352000 1972 122 5120 1 19720314 3.70 1 19720922 06352000 1973 32.7 399 1 19730302 0.50 2 06352000 1974 8.31 188 1 19740118 0.41 5 06352000 1975 81.1 3100 1 19750511 0.54 1 19750114 06352000 1976 12.4 90.0 1 19760219 0.060 1 19760804 06352000 1977 7.85 121 1 19770926 0.59 3 06352000 1978 110 6540 1 19780328 2.00 14 06352000 1979 71.4 3580 1 19790411 1.50 6 06352000 1980 7.55 772 1 19800606 0.40 1 19800729 06352000 1981 12.2 843 1 19810817 0.66 3 06352000 1982 119 4140 1 19820413 1.80 8 06352000 1983 39.6 357 1 19830622 2.50 4 06352000 1984 31.6 950 1 19840623 1.60 1 19831225 06352000 1985 13.2 600 1 19850318 0.45 1 19850217 06352000 1986 68.2 3600 1 19860306 0.90 2 06352000 1987 31.6 1310 1 19870406 2.00 1 19870708 06352000 1988 3.98 23.0 1 19880328 0.18 3