0.522162 7.2813% 1977 8.412212 0.118875 6.6558% 1976 5.172092 0.193345 6.4073% 1975 9.883200 0.101182 9.8159% 1974 0.747920 1.337042 9.0909% 1973 4.304469 0.232317 6.4509% 1972 0.204920 4.879959 4.7304% 1971 6.082334