9.0330% 1979 5.909848 0.169209 8.8650% 1978 5.597062 0.178665 7.2813% 1977 8.108159 0.123333 6.6558% 1976 4.443633 0.225041 6.4073% 1975 0.630855 1.585150 9.8159% 1974 6.666926 0.149994 9.0909% 1973 6.780979 0.147471 6.4509% 1972 6.838293 0.146235 4.7304% 1971 3.217436 0.310807 5.7132% 1970 6.269014 0.159515 5.5272% 1969 5.853043 0.170851 5.5714% 1968 4.488285 0.222802 5.0148% 1967 2.849105 0.350987 2.5719%
proliferation