0.519729 3.8998% 1982 14.705974 0.068000 6.3831% 1981 0.637711 1.568108 9.6843% 1980 1.731329 0.577591 9.0330% 1979 0.647983 1.543250 8.8650% 1978 9.024727 0.110807 7.2813% 1977 0.456572 2.190234 6.6558% 1976 8.090094 0.123608 6.4073% 1975 4.526671 0.220913 9.8159% 1974 0.289527 3.453914
carriers