Year Per 100,000 People 1981 18.4287 1982 17.2806 1985 12.0809 1986 11.8524 1987 13.034 1988 18.0292 1989 24.2167 1990 28.0198 1991 29.8903 1992 27.7541 1993 20.4627 1994 21.6862 1995 23.1187 1997 20.2421 1998 22.1914 1999 23.0769 2000 19.262 2001 17.9598