02248000 1952 24.7 300 5 0.10 6 02248000 1953 63.0 488 1 19530909 0.30 3 02248000 1954 24.8 796 1 19531009 0.40 2 02248000 1955 6.77 172 1 19541115 0.30 2 02248000 1956 14.0 258 1 19560124 0.40 134 02248000 1957 41.8 462 1 19570824 0.40 18 02248000 1958 28.9 315 1 19571002 0.40 5 02248000 1959 48.3 380 1 19590320 1.50 1 19581003 02248000 1960 63.8 602 1 19600911 0.20 7 02248000 1961 17.6 343 1 19601001 0.10 2 02248000 1962 11.2 170 1 19620924 0.000 5 02248000 1963 32.5 411 1 19630924 0.60 4 02248000 1964 72.9 1280 1 19640911 1.00 3 02248000 1965 12.1 150 1 19650811 0.50 5 02248000 1966 33.6 466 1 19660701 0.50 4 02248000 1967 34.4 327 1 19670805 0.42 2 02248000 1968 16.5 317 1 19680606 0.42 3 02248000 1969 40.5 755 1 19681018 2.80 2 02248000 1970 56.7 637 2 1.50 2 02248000 1971 8.32 285 1 19710208 1.20 7 02248000 1972 37.4 514 1 19720331 1.40 3 02248000 1973 31.2 373 1 19721130 1.30 7 02248000 1974 40.6 431 1 19740709 0.61 1 19740504 02248000 1975 15.8 281 1 19750722 0.59 1 19750506 02248000 1976 50.5 527 1 19760606 0.71 1 19760506 02248000 1977 27.2 394 1 19770104 0.52 2 02248000 1978 30.1 467 1 19780209 0.92 2 02248000 1979 52.3 900 1 19790904 1.70 1 19790423 02248000 1980 12.5 365 1 19791001 0.87 2 02248000 1981 2.90 66.0 1 19810219 0.16 1 19801110 02248000 1982 49.8 566 1 19820926 0.46 3 02248000 1983 40.2 342 1 19830424 1.90 1 19830119 02248000 1984 51.5 480 1 19840928 1.10 6 02248000 1985 33.8 684 1 19850921 0.43 1 19850510 02248000 1986 24.8 629 1 19860111 0.71 1 19860603 02248000 1987 21.3 472 1 19870331 0.80 1 19870712 02248000 1988 13.3 278 1 19880125 0.80 1 19880627