10352500 1949 18.4 179 1 19490412 0.60 1 19490112 10352500 1950 17.2 118 1 19500331 1.00 2 10352500 1951 31.0 215 1 19510208 1.10 1 19510817 10352500 1952 93.3 992 1 19520407 2.20 1 19511001 10352500 1953 29.2 277 1 19530602 2.10 3 10352500 1954 11.3 206 1 19540309 0.80 1 19540904 10352500 1955 7.29 49.0 1 19550422 0.000 8 10352500 1956 46.5 690 1 19560115 1.40 3 10352500 1957 37.5 589 1 19570226 1.40 5 10352500 1958 53.9 882 1 19580225 0.50 4 10352500 1959 7.92 36.0 1 19590527 0.000 27 10352500 1960 17.9 212 1 19600322 0.000 46 10352500 1961 9.82 126 1 19610210 0.000 25 10352500 1962 35.2 820 1 19620210 0.000 22 10352500 1963 26.0 2800 1 19630201 0.40 2 10352500 1964 19.0 187 1 19640401 0.30 10 10352500 1965 28.7 257 1 19650131 0.70 1 19641001 10352500 1966 8.34 80.0 1 19660313 0.000 54 10352500 1967 32.7 436 1 19670129 0.000 3 10352500 1968 6.50 126 1 19680223 0.000 9 10352500 1969 62.1 850 1 19690120 0.40 2 10352500 1970 23.6 387 1 19700122 0.21 1 19700827 10352500 1971 37.9 562 1 19710119 0.90 1 19710816 10352500 1972 43.8 628 1 19720303 2.50 1 19720828 10352500 1973 35.9 329 1 19730417 1.00 3 10352500 1974 50.3 416 1 19740318 2.50 3 10352500 1975 55.8 388 1 19750503 2.70 1 19741225 10352500 1976 19.1 143 1 19760318 1.40 1 19760731 10352500 1977 6.10 33.0 1 19770609 0.000 9 10352500 1978 38.8 320 1 19780322 1.60 3 10352500 1979 20.8 154 1 19790307 0.90 3 10352500 1980 36.5 500 1 19800114 2.30 3 10352500 1981 7.87 42.0 1 19810217 0.000 18 10352500 1982 52.2 1200 1 19820222 0.16 1 19811001 10352500 1983 86.7 700 1 19830314 3.90 3 10352500 1984 98.2 627 1 19840417 6.00 10 10352500 1986 72.7 1220 1 19860218 1.80 1 19860813 10352500 1987 9.30 54.0 1 19870527 0.60 1 19870716 10352500 1988 6.81 28.0 2 0.020 3