0.240740 9.0909% 1973 5.823540 0.171717 6.4509% 1972 5.961827 0.167734 4.7304% 1971 1.057132 0.945956 5.7132% 1970 1.381578 0.723810 5.5272% 1969 0.398004 2.512535 5.5714% 1968 2.582265 0.387257