10336780 1961 13.7 34.0 1 19610601 4.70 1 19610913 10336780 1962 25.3 87.0 1 19620615 5.20 1 19611118 10336780 1963 39.7 352 1 19630201 9.00 1 19630112 10336780 1964 22.1 61.0 1 19640526 8.00 10 10336780 1965 56.5 347 1 19641224 7.70 1 19641004 10336780 1966 26.5 72.0 1 19660510 3.40 1 19660911 10336780 1967 55.6 265 2 7.00 2 10336780 1968 26.7 74.0 1 19680220 6.50 1 19680909 10336780 1969 61.9 264 1 19690606 10.0 3 10336780 1970 44.7 170 1 19700122 17.0 2 10336780 1971 46.5 186 1 19710627 16.0 1 19710105 10336780 1972 30.4 94.0 1 19720607 12.0 4 10336780 1973 36.2 155 1 19730601 10.0 5 10336780 1974 45.5 155 1 19740607 14.0 4 10336780 1975 40.3 182 1 19750607 14.0 10 10336780 1976 18.7 62.0 1 19751026 6.10 10 10336780 1977 10.2 34.0 1 19770610 2.80 2 10336780 1978 28.2 117 1 19780609 3.60 1 19771004 10336780 1979 27.1 110 1 19790527 9.80 1 19790929 10336780 1980 51.2 254 1 19800113 9.70 1 19791002 10336780 1981 19.4 52.0 1 19810501 5.20 1 19810830 10336780 1982 66.9 242 1 19820216 6.70 1 19811002 10336780 1983 85.3 327 1 19830618 26.0 2 10336780 1984 63.6 216 2 21.0 7 10336780 1985 28.2 84.0 1 19850415 9.50 1 19850830 10336780 1986 57.4 328 1 19860308 11.0 1 19851110 10336780 1987 19.2 44.0 1 19870213 4.70 1 19870819 10336780 1988 10.3 19.0 1 19880407 2.50 2