1985 15.843378 0.063118 2.9715% 1984 0.821888 1.216710 3.6576% 1983 6.576044 0.152067 3.8998% 1982 0.495713 2.017297 6.3831% 1981 0.689749 1.449804 9.6843% 1980 5.830002 0.171527 9.0330% 1979 6.894648 0.145040 8.8650% 1978 5.231972 0.191133 7.2813% 1977 5.341090 0.187228 6.6558% 1976 4.443633 0.225041 6.4073% 1975 0.534717 1.870149 9.8159% 1974 0.519729 1.924080 9.0909% 1973 1.527755 0.654555 6.4509% 1972 4.894939 0.204293 4.7304% 1971 0.238055 4.200704 5.7132% 1970 0.624079 1.602362 5.5272% 1969 1.340086 0.746221 5.5714% 1968 0.321124
effectual