6.4073% 1975 0.754452 1.325465 9.8159% 1974 0.325678 3.070518 9.0909% 1973 1.941170 0.515153 6.4509% 1972 0.269660 3.708367 4.7304% 1971 0.412254 2.425688 5.7132% 1970 5.675640 0.176192 5.5272% 1969