1980 0.392777 2.545972 9.0330% 1979 5.383740 0.185744 8.8650% 1978 9.024727 0.110807 7.2813% 1977 8.108159 0.123333 6.6558% 1976 4.572533 0.218697 6.4073% 1975 4.176062 0.239460 9.8159% 1974 7.105411 0.140738 9.0909% 1973 3.928442 0.254554 6.4509% 1972 6.283717 0.159141 4.7304% 1971 1.889356 0.529281 5.7132% 1970 0.164544 6.077402 5.5272% 1969 4.795097 0.208546 5.5714% 1968
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