16920500 1960 7.27 83.0 1 19591215 0.93 2 16920500 1961 5.68 39.0 1 19610818 0.57 2 16920500 1962 6.97 90.0 1 19620517 0.57 1 19611001 16920500 1963 5.53 56.0 1 19621218 0.87 1 19630731 16920500 1964 5.15 60.0 1 19631027 1.00 3 16920500 1965 5.98 44.0 1 19650620 1.00 3 16920500 1966 7.03 63.0 1 19660130 1.30 1 19660417 16920500 1967 7.63 61.0 1 19670404 1.50 5 16920500 1968 7.11 73.0 1 19671009 0.70 4 16920500 1969 6.47 47.0 1 19690717 1.10 2 16920500 1970 7.75 70.0 1 19700830 1.20 1 19691002 16920500 1971 4.97 61.0 1 19701206 0.53 1 19710930 16920500 1972 5.11 157 1 19720908 0.45 1 19711014 16920500 1973 5.73 69.0 1 19730130 0.64 2 16920500 1974 4.62 33.0 2 0.20 3 16920500 1975 5.50 80.0 1 19750127 0.12 4 16920500 1976 4.08 50.0 1 19760527 0.57 6 16920500 1977 4.78 72.0 1 19770511 0.30 1 19761026 16920500 1978 6.38 57.0 1 19780318 0.74 1 19780719 16920500 1979 6.53 59.0 1 19781209 0.95 1 19790610 16920500 1980 6.06 72.0 1 19791028 1.00 1 19800322 16920500 1981 8.34 64.0 1 19810317 1.60 1 19810720 16920500 1982 8.07 55.0 1 19811231 0.95 1 19820707 16920500 1983 3.40 73.0 1 19821009 0.38 7 16920500 1984 5.07 45.0 1 19831227 0.47 8 16920500 1985 7.84 56.0 1 19850112 1.40 1 19841002 16920500 1986 6.54 40.0 1 19860516 1.30 2 16920500 1987 5.92 28.0 3 0.74 1 19870930 16920500 1988 4.47 50.0 1 19880305 0.68 1 19871003