10172870 1960 2.85 20.0 2 0.80 5 10172870 1961 2.99 24.0 3 1.00 31 10172870 1962 6.34 43.0 1 19620509 0.90 9 10172870 1963 6.25 49.0 3 1.00 30 10172870 1964 5.85 43.0 2 1.10 1 19631207 10172870 1965 7.83 60.0 1 19650612 1.60 2 10172870 1966 3.84 19.0 1 19660510 1.30 9 10172870 1967 7.76 95.0 1 19670615 1.00 3 10172870 1968 5.75 57.0 1 19680606 1.60 2 10172870 1969 6.83 36.0 1 19690515 0.98 2 10172870 1970 4.26 23.0 4 1.90 26 10172870 1971 6.03 43.0 2 1.80 6 10172870 1972 3.15 11.0 4 1.40 2 10172870 1973 7.88 93.0 1 19730520 1.40 17 10172870 1974 3.99 27.0 2 1.30 21 10172870 1975 7.22 90.0 1 19750607 1.20 19 10172870 1976 3.04 19.0 1 19760515 1.20 5 10172870 1977 4.80 51.0 1 19770603 1.00 1 19761127 10172870 1978 6.48 64.0 1 19780609 1.40 5 10172870 1979 5.14 46.0 1 19790529 1.60 6 10172870 1980 7.08 66.0 1 19800612 1.60 23 10172870 1981 4.07 39.0 1 19810528 1.50 8 10172870 1982 6.09 49.0 1 19820528 1.70 5 10172870 1983 16.3 156 1 19830601 3.00 3 10172870 1984 11.9 119 1 19840524 2.30 2 10172870 1985 4.31 23.0 2 1.30 1 19850915 10172870 1986 6.40 69.0 1 19860528 1.20 16 10172870 1987 5.08 35.0 3 1.50 5 10172870 1988 5.61 55.0 1 19880517 1.30 13