Year Per 100,000 People 1981 3.4165 1982 3.2475 1985 3.0175 1986 2.4987 1987 2.8404 1988 3.2267 1989 3.7642 1990 4.1704 1991 4.3206 1992 5.1994 1993 5.4523 1994 6.1117 1995 6.4626 1996 6.874 1997 6.0505 1998 5.6208 1999 6.0478 2000 6.204 2001 6.091 2002 5.7969 2003 5.3944 2004 5.2175