Year Per 100,000 People 1981 6.1813 1982 5.9962 1985 4.8305 1986 3.8047 1987 4.8141 1988 4.8858 1989 5.9941 1990 6.9024 1991 7.0811 1992 8.313 1993 8.3627 1994 10.1358 1995 11.3698 1996 11.8611 1997 10.9033 1998 11.1502 1999 10.7282 2000 12.1541 2001 12.5435 2002 11.971 2003 10.6164 2004 10.3164