Year Per 100,000 People 1981 18.3401 1982 16.0398 1985 12.7333 1986 13.8867 1987 14.2892 1988 21.7533 1989 26.3495 1990 27.8381 1991 27.1362 1992 25.1059 1993 22.4661 1994 21.2771 1995 20.046 1996 16.7563 1997 15.6703 1998 14.3757 1999 13.5504 2000 13.2951 2001 18.5605 2002 20.3647 2003 19.8916 2004 21.858