1957 1.841788 0.542951 3.5571% 1956 1.271504 0.786470 3.3098% 1955 0.549497 1.819848 3.4226% 1954 0.565586 1.768077 1.5421% 1953 1.704003 0.586853 1.5703% 1952 1.700009 0.588232 1.5948% 1951 0.717142 1.394425 5.0183% 1950 0.144145