09210500 1952 95.9 598 1 19520504 29.0 1 19520904 09210500 1953 55.7 323 1 19530615 15.0 9 09210500 1954 55.0 316 1 19540522 18.0 2 09210500 1955 51.7 246 1 19550525 13.0 1 19550906 09210500 1956 88.7 479 1 19560526 18.0 1 19560202 09210500 1957 74.1 476 1 19570607 18.0 1 19570130 09210500 1958 74.3 505 2 15.0 59 09210500 1959 49.3 237 1 19590616 19.0 2 09210500 1960 48.3 348 1 19600406 15.0 1 19600814 09210500 1961 30.4 118 2 12.0 1 19610824 09210500 1962 82.5 540 1 19620428 15.0 15 09210500 1963 54.5 353 1 19630524 15.0 2 09210500 1964 54.8 372 1 19640607 10.0 1 19631210 09210500 1965 128 737 1 19650613 17.0 1 19650320 09210500 1966 55.3 314 1 19660510 17.0 5 09210500 1967 74.1 382 1 19670614 14.0 1 19670315 09210500 1968 54.3 428 1 19680606 17.0 1 19680914 09210500 1969 74.4 428 1 19690616 12.0 2 09210500 1970 51.8 260 1 19700609 15.0 1 19691230 09210500 1971 116 661 1 19710611 11.0 2 09210500 1972 127 700 2 20.0 1 19720203 09210500 1973 61.3 326 1 19730520 22.0 1 19730106 09210500 1974 82.8 386 1 19740605 20.0 1 19740102 09210500 1975 83.1 466 1 19750618 19.0 1 19741209 09210500 1976 93.7 553 1 19760523 25.0 1 19760222 09210500 1977 24.8 60.0 1 19770409 8.80 1 19770814 09210500 1978 96.9 531 1 19780616 14.0 1 19780218 09210500 1979 65.0 376 1 19790529 19.0 1 19790101 09210500 1980 104 707 1 19800501 16.0 1 19791229 09210500 1981 33.6 112 1 19810603 6.10 2 09210500 1982 96.5 480 1 19820528 17.0 1 19820205 09210500 1983 128 756 1 19830527 26.0 1 19830206 09210500 1984 104 629 1 19840515 26.0 1 19831223 09210500 1985 67.5 237 1 19850526 20.0 1 19850831 09210500 1986 155 865 1 19860606 19.0 1 19851212 09210500 1987 53.3 250 1 19870407 15.0 3 09210500 1988 46.9 220 1 19880517 15.0 4