1956 3.697493 0.270454 3.3098% 1955 1.066666 0.937500 3.4226% 1954 3.131060 0.319381 1.5421% 1953 3.083508 0.324306 1.5703% 1952 0.136721 7.314145 1.5948% 1951 0.226326 4.418400 5.0183% 1950 3.229725 0.309624 1.7034% 1949 1.807703