1988 17.838367 0.056059 3.3218% 1987 16.771970 0.059623 3.1640% 1986 8.246508 0.121263 2.6144% 1985 4.640130 0.215511 2.9715% 1984 13.462122 0.074282 3.6576% 1983 14.233244 0.070258 3.8998% 1982 6.849504 0.145996 6.3831% 1981 12.368725 0.080849 9.6843% 1980 11.580988 0.086348 9.0330% 1979 3.288684 0.304073 8.8650% 1978 4.911594 0.203600 7.2813% 1977 2.213788 0.451714 6.6558% 1976 0.428080 2.336013 6.4073% 1975 4.706239 0.212484 9.8159% 1974 3.624240 0.275920
sameness