7.2813% 1977 2.177977 0.459142 6.6558% 1976 0.554481 1.803488 6.4073% 1975 7.412322 0.134910 9.8159% 1974 1.730757 0.577782 9.0909% 1973 0.476418 2.098996 6.4509% 1972 5.535956 0.180637 4.7304% 1971 3.639312 0.274777 5.7132% 1970 0.164544 6.077402 5.5272% 1969 0.259628 3.851667 5.5714% 1968 2.834608 0.352783 5.0148% 1967 0.333331 3.000025
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