02169630 1967 9.71 42.0 1 19670207 5.40 2 02169630 1968 11.3 140 1 19680609 6.20 1 19680930 02169630 1969 11.8 90.0 1 19690119 5.50 1 19690914 02169630 1970 9.65 82.0 1 19700322 4.70 3 02169630 1971 19.4 285 1 19710729 5.20 2 02169630 1972 17.2 69.0 1 19720114 7.00 11 02169630 1973 20.0 85.0 1 19730202 9.60 1 19721018 02169630 1974 14.1 53.0 1 19740806 8.60 2 02169630 1975 16.9 73.0 1 19750725 8.40 3 02169630 1976 13.6 45.0 1 19760616 8.00 8 02169630 1977 12.3 38.0 2 5.10 1 19770721 02169630 1978 12.7 52.0 1 19780125 6.10 4 02169630 1979 15.8 165 1 19790905 6.70 1 19781015 02169630 1980 15.4 55.0 1 19800313 7.00 2 02169630 1981 10.0 56.0 1 19810818 4.50 3 02169630 1982 10.7 36.0 1 19820101 5.50 2 02169630 1983 13.4 54.0 1 19830317 6.50 1 19830823 02169630 1984 17.5 95.0 1 19840530 7.90 1 19831005 02169630 1985 10.7 54.0 1 19850206 6.40 1 19850928 02169630 1986 9.59 63.0 1 19851122 4.60 1 19860720 02169630 1987 14.5 58.0 1 19870301 4.70 3 02169630 1988 10.8 43.0 1 19880310 3.90 1 19880602