1.507796 9.6843% 1980 6.035218 0.165694 9.0330% 1979 1.245652 0.802792 8.8650% 1978 0.509409 1.963059 7.2813% 1977 1.602362 0.624079 6.6558% 1976 0.607314 1.646595 6.4073% 1975 4.458699 0.224281 9.8159% 1974 1.356762