2002 16.650240 0.060059 4% Est. 1991 0.555265 1.800943 4% Est. 1995 21.840321 0.045787 4% Est. 1999 0.702587 1.423312 3.8744% 1988 16.391701 0.061006 3.3218% 1987 15.864705 0.063033 3.1640% 1986 7.536310 0.132691 2.6144% 1985 7.393408 0.135256 2.9715% 1984 7.804496 0.128131 3.6576% 1983 3.570467 0.280075 3.8998% 1982 12.195209 0.081999 6.3831% 1981 12.051824 0.082975 9.6843% 1980 11.740105 0.085178 9.0330% 1979 3.034720 0.329520 8.8650% 1978 2.569371 0.389200 7.2813% 1977 0.243768
historians