01111300 1965 14.3 180 1 19650226 0.28 1 19650912 01111300 1966 13.5 130 1 19660214 0.44 1 19660903 01111300 1967 26.8 408 1 19670526 1.50 3 01111300 1968 27.6 764 1 19680318 0.82 5 01111300 1969 26.9 344 1 19690326 0.72 3 01111300 1970 33.7 411 1 19700403 0.63 5 01111300 1971 21.0 167 1 19710316 0.51 1 19710911 01111300 1972 38.4 320 1 19720303 0.58 7 01111300 1973 41.5 395 1 19730203 1.70 1 19730905 01111300 1974 36.1 303 1 19740322 0.34 5 01111300 1975 27.5 220 1 19750225 0.78 2 01111300 1976 38.5 500 1 19760128 0.67 1 19760721 01111300 1977 25.0 260 1 19770323 0.77 1 19770811 01111300 1978 44.4 386 1 19780808 1.50 1 19780731 01111300 1979 41.2 937 1 19790125 2.20 4 01111300 1980 25.5 462 1 19800322 0.89 3 01111300 1981 19.1 208 1 19810225 0.47 1 19810824 01111300 1982 39.3 754 1 19820606 1.30 12 01111300 1983 36.3 432 1 19830420 0.14 5 01111300 1984 44.9 500 2 0.21 1 19831001 01111300 1985 18.2 110 1 19850213 1.80 1 19841001 01111300 1986 27.2 382 1 19860315 2.30 1 19860915 01111300 1987 39.5 751 1 19870405 0.86 1 19870826 01111300 1988 23.1 313 1 19880327 1.10 1 19880928