5.7132% 1970 0.624079 1.602362 5.5272% 1969 0.423409 2.361780 5.5714% 1968 4.333444 0.230763 5.0148% 1967 2.458954 0.406677 2.5719% 1966 4.321127 0.231421 3.5485% 1965 2.223736 0.449694 2.7360% 1964