5.7132% 1970 1.276602 0.783330 5.5272% 1969 1.275652 0.783913 5.5714% 1968 2.142028 0.466847 5.0148% 1967 2.409443 0.415034 2.5719% 1966 2.777667 0.360014 3.5485% 1965 1.285188 0.778096 2.7360% 1964 2.511417 0.398182 1.5423%