1981 6.143771 0.162766 9.6843% 1980 12.070328 0.082848 9.0330% 1979 2.084891 0.479641 8.8650% 1978 4.718939 0.211912 7.2813% 1977 2.177977 0.459142 6.6558% 1976 8.302822 0.120441 6.4073% 1975 1.694314 0.590209 9.8159% 1974 6.835465 0.146296 9.0909% 1973 0.349248 2.863299 6.4509% 1972 5.535956 0.180637 4.7304% 1971 1.494947 0.668920 5.7132% 1970 3.442629 0.290476 5.5272% 1969 2.707533 0.369340 5.5714% 1968 1.604258 0.623341 5.0148% 1967 1.161801 0.860732 2.5719% 1966 0.173497 5.763773 3.5485% 1965 4.173047 0.239633 2.7360% 1964 0.176398 5.669000 1.5423% 1963 0.859425 1.163569 1.5697% 1962 4.761378 0.210023 2.2421% 1961 4.105378 0.243583 0.9709% 1960 1.099638 0.909390 1.6442% 1959 0.899410 1.111841 2.3579% 1958 0.141564 7.063959 2.0623% 1957 0.168754 5.925798 3.5571% 1956 0.110088 9.083648 3.3098% 1955 0.852673 1.172782 3.4226% 1954 0.208729 4.790892 1.5425% 1953 0.205559 4.864789 1.5700% 1952 0.202381 4.941167 1.5950% 1951 0.199204
degeneracy