11.190928 0.089358 9.6843% 1980 5.424164 0.184360 9.0330% 1979 7.018136 0.142488 8.8650% 1978 2.314094 0.432135 7.2813% 1977 0.346957 2.882198 6.6558% 1976 2.640130 0.378769 6.4073% 1975 8.851237 0.112979 9.8159%