1974 1.432353 0.698152 9.0909% 1973 0.349248 2.863299 6.4509% 1972 0.182173 5.489290 4.7304% 1971 5.223540 0.191441 5.7132% 1970 2.386358 0.419049 5.5272% 1969 3.262316 0.306531 5.5714% 1968 4.833559 0.206887 5.0148% 1967