13147900 1959 78.9 354 1 19590613 22.0 2 13147900 1960 84.8 665 1 19600410 22.0 12 13147900 1961 60.7 260 3 16.0 1 19610820 13147900 1962 136 873 1 19620419 25.0 2 13147900 1963 138 1020 1 19630610 25.0 1 19630112 13147900 1964 139 497 1 19640415 48.0 6 13147900 1965 308 1490 1 19650501 35.0 1 19641217 13147900 1966 114 628 1 19660409 27.0 1 19660911 13147900 1967 222 1420 1 19670524 34.0 11 13147900 1968 113 465 2 38.0 1 19680809 13147900 1969 302 2150 1 19690423 40.0 1 19681114 13147900 1970 141 583 1 19700527 44.0 2 13147900 1971 255 1290 1 19710508 49.0 1 19701122 13147900 1972 135 610 1 19720607 45.0 1 19720904 13147900 1973 116 547 1 19730519 35.0 7 13147900 1974 213 976 1 19740328 31.0 1 19740102 13147900 1980 197 1110 1 19800424 30.0 14 13147900 1981 127 781 1 19810420 34.0 7 13147900 1983 325 1960 1 19830530 50.0 1 19821225 13147900 1984 246 1340 1 19840515 71.0 1 19840919 13147900 1985 116 871 1 19850412 30.0 2 13147900 1986 226 1150 1 19860601 37.0 1 19851124 13147900 1987 71.5 346 1 19870517 25.0 5 13147900 1988 58.7 256 1 19880605 16.0 9