1973 1.666664 0.600001 6.4509% 1972 0.494683 2.021499 4.7304% 1971 0.301216 3.319879 5.7132% 1970 6.269014 0.159515 5.5272% 1969 5.378369 0.185930 5.5714% 1968 0.255763 3.909865 5.0148% 1967 4.126510 0.242336 2.5719% 1966 2.302645 0.434283 3.5485% 1965 0.196012 5.101727 2.7360% 1964 0.916443 1.091175 1.5423% 1963 2.160038 0.462955 1.5697% 1962 0.441824 2.263347
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