08130500 1961 16.9 1410 1 19610618 1.70 1 19601114 08130500 1962 7.67 99.0 1 19611010 1.60 2 08130500 1963 4.64 41.0 1 19630522 0.30 6 08130500 1964 1.56 11.0 1 19631119 0.000 89 08130500 1965 3.16 469 1 19650514 0.000 68 08130500 1966 4.70 421 1 19660824 0.000 41 08130500 1967 11.0 1670 1 19670529 0.030 1 19670519 08130500 1968 4.30 11.0 4 0.21 1 19680810 08130500 1969 5.05 587 1 19690412 0.11 1 19690622 08130500 1970 8.40 1120 1 19691012 0.27 1 19700905 08130500 1971 46.2 6920 1 19710812 0.33 1 19710228 08130500 1972 14.5 184 1 19720612 0.74 1 19720730 08130500 1973 10.0 31.0 1 19730907 0.87 1 19730729 08130500 1974 17.2 816 1 19740921 0.38 1 19740718 08130500 1975 62.2 2490 1 19750511 21.0 5 08130500 1976 34.3 643 1 19751102 14.0 2 08130500 1977 48.5 3670 1 19770511 21.0 1 19770406 08130500 1978 23.7 40.0 1 19771022 9.90 1 19780726 08130500 1979 17.0 29.0 1 19781105 5.50 1 19790915 08130500 1980 17.3 1860 1 19800515 3.70 1 19800408 08130500 1981 19.8 825 1 19801208 9.10 2 08130500 1982 18.3 1150 1 19811013 0.92 2 08130500 1983 10.2 1060 1 19830615 0.000 6 08130500 1984 5.81 24.0 1 19831020 0.020 1 19840724 08130500 1985 9.51 154 1 19841011 1.90 1 19841001 08130500 1986 9.00 285 1 19851018 0.67 1 19860420 08130500 1987 26.4 132 1 19861006 5.10 1 19861002 08130500 1988 17.5 52.0 1 19880918 8.00 1 19880719