Year Per 100,000 People 1981 2.0061 1982 4.2013 1985 2.749 1986 1.154 1987 1.3042 1988 2.1019 1989 2.6166 1990 3.3626 1991 2.274 1992 16.771 1993 63.3379 1994 16.1268 1995 8.3193 1996 18.6017 1997 16.0023 1998 15.0321 1999 8.2992 2000 3.4086 2001 3.4932 2002 4.4223 2003 2.9809 2004 1.9147