0.183410 5.5714% 1968 1.115379 0.896557 5.0148% 1967 0.225176 4.440978 2.5719% 1966 4.374823 0.228581 3.5485% 1965 0.181224 5.518028 2.7360% 1964 2.937605 0.340413 1.5423% 1963 2.281706 0.438269 1.5697% 1962 4.430266 0.225720 2.2421% 1961