07307800 1961 103 9740 1 19601018 0.50 2 07307800 1962 76.2 2300 1 19620609 1.00 1 19620531 07307800 1968 69.9 4510 1 19680829 0.15 2 07307800 1969 37.1 1710 1 19690614 0.000 13 07307800 1970 25.3 2680 1 19700430 0.090 1 19700819 07307800 1971 73.4 2880 1 19710611 0.020 1 19710526 07307800 1972 73.3 2430 1 19720507 0.020 2 07307800 1973 78.4 2940 1 19730602 0.15 1 19730709 07307800 1974 73.3 4740 1 19740604 0.16 1 19740909 07307800 1975 50.6 1560 1 19750623 0.68 1 19750620 07307800 1976 31.4 1290 1 19760416 0.65 1 19760822 07307800 1977 33.3 1550 1 19770816 0.040 1 19770726 07307800 1978 20.5 1640 1 19780605 0.21 1 19780727 07307800 1979 95.3 4440 1 19790610 1.60 4 07307800 1980 16.2 638 1 19800515 0.080 6 07307800 1981 26.9 2620 1 19810603 0.44 1 19810922 07307800 1982 96.1 5750 1 19820618 0.40 3 07307800 1983 16.2 560 1 19830513 0.10 2 07307800 1984 92.8 14800 1 19831020 0.53 1 19840807 07307800 1985 92.3 9950 1 19850605 0.11 1 19850822 07307800 1986 57.7 2870 1 19851010 2.00 17 07307800 1987 144 9100 1 19861003 8.90 1 19870514 07307800 1988 27.2 872 1 19880919 1.50 1 19880823