Year Per 100,000 People 1981 4.7721 1982 6.1057 1985 3.9435 1986 1.8915 1987 2.3394 1988 4.205 1989 4.5906 1990 4.7845 1991 4.407 1992 24.1434 1993 136.8512 1994 24.3644 1995 14.3433 1996 25.5693 1997 22.8189 1998 18.702 1999 14.0293 2000 6.7245 2001 4.4606 2002 6.785 2003 6.477 2004 4.5212