10353500 1949 15.5 180 1 19490520 0.60 26 10353500 1950 6.28 59.0 1 19500505 0.60 17 10353500 1951 29.3 214 1 19510429 0.60 7 10353500 1952 157 1530 1 19520427 0.70 11 10353500 1953 14.1 161 1 19530608 0.60 3 10353500 1954 0.78 1.40 3 0.30 8 10353500 1955 1.46 27.0 1 19550517 0.30 29 10353500 1956 49.4 392 1 19560326 0.40 3 10353500 1957 54.4 485 1 19570521 0.50 3 10353500 1958 85.9 873 1 19580419 0.80 6 10353500 1959 1.46 4.70 1 19590219 0.60 33 10353500 1960 6.06 81.0 3 0.30 26 10353500 1961 2.62 53.0 1 19610405 0.20 30 10353500 1962 27.7 562 1 19620408 0.10 6 10353500 1963 7.48 224 1 19630202 0.40 11 10353500 1964 12.6 124 1 19640613 0.40 10 10353500 1965 32.5 346 1 19650201 0.60 24 10353500 1966 1.31 20.0 2 0.30 10 10353500 1967 25.8 253 1 19670610 0.40 9 10353500 1968 1.67 65.0 1 19680224 0.000 33 10353500 1969 85.9 1100 1 19690407 0.000 2 10353500 1970 23.1 266 1 19700124 0.20 1 19700120 10353500 1971 63.0 490 1 19710121 0.76 1 19710914 10353500 1972 77.6 1100 1 19720304 0.67 2 10353500 1973 37.5 454 2 0.43 6 10353500 1974 56.8 658 1 19740319 0.40 2 10353500 1975 85.2 973 1 19750516 0.54 1 19741102 10353500 1976 28.4 206 1 19760409 0.58 8 10353500 1977 1.22 6.70 1 19770508 0.34 4 10353500 1978 51.5 542 1 19780428 0.19 3 10353500 1979 21.6 169 1 19790317 0.30 6 10353500 1980 40.4 306 1 19800423 0.34 2 10353500 1981 0.98 2.70 1 19810320 0.30 1 19810919 10353500 1982 89.4 1210 1 19820222 0.27 1 19811103 10353500 1985 40.8 414 1 19850409 0.27 1 19850716