Year Per 100,000 People 1981 16.1349 1982 18.2969 1985 15.4357 1986 11.8539 1987 13.2532 1988 13.0279 1989 13.8765 1990 14.6889 1991 15.3765 1992 18.4737 1993 19.8395 1994 20.7072 1995 21.5995 1997 24.5558 1998 25.6255 1999 29.1368 2000 27.3477 2001 26.753