Year Per 100,000 People 1981 21.75 1982 20.5038 1985 18.9892 1986 25.0518 1987 22.037 1988 27.3231 1989 28.6029 1990 27.5307 1991 25.4134 1992 26.7448 1993 20.8081 1994 3.4027 1995 5.522 1996 9.6842 1997 8.9865 1998 9.3343 1999 7.7029 2000 8.7652