3.8744% 1988 13.942893 0.071721 3.3218% 1987 0.605247 1.652218 3.1640% 1986 9.895954 0.101051 2.6144% 1985 9.090151 0.110009 2.9715% 1984 3.324042 0.300839 3.6576% 1983 0.476188 2.100012 3.8998% 1982 0.901710 1.109004 6.3831% 1981 6.438526 0.155315 9.6843% 1980 0.628849 1.590207 9.0330% 1979 9.949504 0.100508 8.8650% 1978 9.626153 0.103884 7.2813% 1977 0.263659 3.792777 6.6558% 1976 2.673691 0.374015 6.4073% 1975 7.412322 0.134910 9.8159% 1974 7.105411 0.140738 9.0909% 1973 3.837309 0.260599 6.4509% 1972 0.354855 2.818054 4.7304% 1971 5.999898 0.166670 5.7132% 1970 0.624079 1.602362 5.5272% 1969 4.913850 0.203506 5.5714% 1968 1.502013 0.665773 5.0148% 1967 4.723771 0.211695 2.5719% 1966 2.287551 0.437149 3.5485% 1965 1.529422 0.653842 2.7360% 1964 2.530793 0.395133 1.5423% 1963 3.857344 0.259246 1.5697% 1962 2.126656 0.470222 2.2421% 1961 4.656962 0.214732 0.9709% 1960 2.176053 0.459548 1.6442% 1959 2.068058 0.483546 2.3579% 1958 0.125850 7.945990 2.0623% 1957 3.932353 0.254301 3.5571% 1956 0.909390 1.099638 3.3098% 1955 0.289362 3.455884 3.4226% 1954 2.348278 0.425844 1.5421% 1953 1.876874 0.532801 1.5703% 1952 3.399819 0.294133 1.5948% 1951
observes