Est. 2009 37.307776 0.026804 4% Est. 1992 19.415966 0.051504 4% Est. 1990 4.044395 0.247256 4% Est. 2003 4.407915 0.226865 4% Est. 1996 17.454068 0.057293 4% Est. 1989 17.746229 0.056350 3.8744% 1988 3.990107 0.250620 3.3218% 1987 8.961720 0.111586 3.1640% 1986 0.463665 2.156727 2.6144% 1985 11.674178 0.085659 2.9715% 1984 7.085656 0.141130 3.6576% 1983 4.139490 0.241576 3.8998% 1982 1.166856 0.857004 6.3831% 1981 14.030542 0.071273 9.6843% 1980 2.448611 0.408395 9.0330% 1979 10.342430 0.096689 8.8650% 1978 0.670379 1.491693 7.2813% 1977 5.903369 0.169395 6.6558% 1976 0.500793 1.996833 6.4073% 1975
stated