06431500 1947 56.8 609 1 19470623 28.0 1 19461217 06431500 1948 50.5 106 1 19480624 20.0 1 19480314 06431500 1949 47.3 147 1 19490507 25.0 6 06431500 1950 42.9 106 1 19500516 30.0 2 06431500 1951 37.5 57.0 1 19510502 25.0 2 06431500 1952 48.1 521 1 19520523 27.0 1 19520929 06431500 1953 46.2 184 1 19530509 25.0 4 06431500 1954 39.6 76.0 1 19540607 29.0 4 06431500 1955 45.5 164 1 19550611 22.0 2 06431500 1956 38.2 94.0 1 19560529 25.0 4 06431500 1957 40.8 98.0 1 19570623 18.0 1 19561001 06431500 1958 39.3 103 1 19580506 26.0 1 19580101 06431500 1959 34.6 67.0 1 19590503 17.0 1 19581127 06431500 1960 31.3 55.0 1 19600424 9.00 1 19591202 06431500 1961 27.1 52.0 1 19610614 19.0 1 19601129 06431500 1962 39.2 558 1 19620523 19.0 2 06431500 1963 53.7 438 1 19630429 12.0 1 19621211 06431500 1964 60.5 1480 1 19640609 31.0 1 19640215 06431500 1965 79.5 1880 1 19650515 33.0 2 06431500 1966 58.3 108 1 19660506 38.0 1 19660807 06431500 1967 56.3 190 1 19670616 32.0 1 19670102 06431500 1968 50.6 102 1 19680626 25.0 2 06431500 1969 52.4 338 1 19690503 15.0 1 19681230 06431500 1970 70.1 510 1 19700612 25.0 1 19691229 06431500 1971 63.1 220 1 19710511 22.0 2 06431500 1972 71.8 160 1 19720513 28.0 1 19711205 06431500 1973 74.6 273 1 19730531 16.0 1 19730314 06431500 1974 59.2 102 4 38.0 2 06431500 1975 54.8 143 1 19750507 26.0 1 19741130 06431500 1976 62.2 1500 1 19760615 30.0 1 19760125 06431500 1977 57.3 162 2 34.0 1 19770216 06431500 1978 64.6 219 1 19780511 41.0 1 19771225 06431500 1979 55.4 79.0 1 19790617 41.0 1 19790910 06431500 1980 47.8 76.0 1 19800422 29.0 1 19800717 06431500 1981 41.7 88.0 1 19810704 27.0 3 06431500 1982 84.5 1430 1 19820522 12.0 1 19820110 06431500 1983 65.1 356 1 19830507 24.0 1 19821208 06431500 1984 67.8 233 1 19840611 19.0 1 19831224 06431500 1985 46.6 64.0 1 19850420 29.0 3 06431500 1986 48.5 104 2 32.0 1 19860829 06431500 1987 39.6 84.0 1 19870419 22.0 1 19870701 06431500 1988 40.6 98.0 2 26.0 2