13018300 1963 10.8 51.0 1 19630604 3.60 6 13018300 1964 13.3 71.0 1 19640607 3.30 6 13018300 1965 18.8 142 1 19650613 3.20 18 13018300 1966 11.1 54.0 1 19660510 3.80 2 13018300 1967 14.3 71.0 1 19670602 3.70 3 13018300 1968 12.9 68.0 1 19680613 4.00 1 19680210 13018300 1969 13.0 77.0 1 19690527 3.20 1 19681230 13018300 1970 13.8 98.0 1 19700609 3.40 1 19700403 13018300 1971 20.2 161 1 19710624 2.70 1 19710105 13018300 1972 19.4 148 1 19720603 4.00 1 19720203 13018300 1973 10.0 42.0 1 19730525 3.80 1 19730215 13018300 1974 16.1 109 1 19740618 3.40 1 19740310 13018300 1975 12.7 57.0 3 3.20 1 19750410 13018300 1976 14.3 82.0 1 19760603 2.70 1 19760305 13018300 1977 5.69 18.0 2 2.60 1 19770206 13018300 1978 14.7 100 1 19780609 2.10 1 19780101 13018300 1979 11.3 66.0 1 19790528 3.00 1 19790101 13018300 1980 11.9 61.0 1 19800524 2.80 2 13018300 1981 10.9 57.0 1 19810609 4.90 9 13018300 1982 16.0 81.0 2 2.50 1 19820205 13018300 1983 14.9 95.0 1 19830611 4.00 1 19830204 13018300 1984 15.5 76.0 1 19840531 4.30 1 19840118 13018300 1985 9.58 37.0 2 3.20 1 19850131 13018300 1986 19.7 143 1 19860601 3.80 1 19860208 13018300 1987 11.0 33.0 2 3.90 1 19861229 13018300 1988 10.1 57.0 2 3.60 3