Year Per 100,000 People 1981 15.135 1982 13.3861 1985 18.7881 1986 19.0954 1987 20.4342 1988 22.1983 1989 21.6484 1990 24.1392 1991 23.6844 1992 18.8554 1993 13.0784 1994 12.7893 1995 12.169 1996 15.932 1997 14.3599 1998 13.2266 1999 15.7829 2000 12.8074 2001 11.9691 2002 9.2796 2003 13.1586 2004 0.1426 2005 0.541