16330000 1959 12.7 869 1 19581023 0.000 15 16330000 1960 12.2 388 1 19600330 0.020 6 16330000 1961 8.67 274 1 19610213 0.14 1 19610930 16330000 1962 8.94 698 1 19620314 0.000 19 16330000 1963 20.6 1050 1 19630415 0.000 30 16330000 1964 8.65 265 1 19640308 0.29 1 19640909 16330000 1965 29.7 710 1 19650204 0.60 1 19641005 16330000 1966 20.9 696 1 19651114 0.000 2 16330000 1967 19.0 382 1 19661123 0.16 3 16330000 1968 22.5 1220 1 19680316 0.010 2 16330000 1969 24.1 787 1 19690201 0.000 8 16330000 1970 12.9 430 1 19700103 0.28 1 19691220 16330000 1971 19.9 810 1 19710424 0.000 34 16330000 1972 9.59 245 1 19711219 0.000 46 16330000 1973 6.54 176 1 19730225 0.000 10 16330000 1974 22.2 1490 1 19740419 0.13 1 19731007 16330000 1975 15.5 912 1 19750201 0.000 16 16330000 1976 16.7 775 1 19751125 0.000 6 16330000 1977 9.49 352 1 19770419 0.030 8 16330000 1978 13.9 593 1 19780628 0.010 9 16330000 1979 23.3 678 1 19790210 0.020 7 16330000 1980 33.9 1080 1 19800319 0.040 1 19791030 16330000 1981 8.90 308 1 19810413 0.020 3 16330000 1982 50.3 886 1 19811028 0.090 1 19811013 16330000 1983 15.1 523 1 19821029 0.030 1 19830403 16330000 1984 4.81 178 1 19840105 0.000 15 16330000 1985 11.4 563 1 19850506 0.000 16 16330000 1986 12.3 458 1 19860321 0.020 23 16330000 1987 16.0 407 1 19861110 0.79 1 19870323 16330000 1988 39.9 1940 1 19880101 0.74 1 19880921