1978 0.418697 2.388361 7.2813% 1977 0.422127 2.368957 6.6558% 1976 9.014526 0.110932 6.4073% 1975 2.110314 0.473863 9.8159% 1974 7.941187 0.125926 9.0909% 1973 1.064509 0.939400 6.4509% 1972 1.768077 0.565586 4.7304% 1971 2.960007 0.337837 5.7132% 1970 2.876810 0.347607 5.5272% 1969 4.913850 0.203506 5.5714% 1968 0.299207 3.342164 5.0148% 1967 5.279406 0.189415 2.5719% 1966 3.125070 0.319993 3.5485% 1965 0.941517 1.062116 2.7360% 1964 4.700148 0.212759
encroaching