0.257388 2.7360% 1964 2.511417 0.398182 1.5423% 1963 0.771432 1.296291 1.5697% 1962 3.843218 0.260199 2.2421% 1961 1.110314 0.900646 0.9709% 1960 2.710482 0.368938 1.6442% 1959 0.123863 8.073461