Year Per 100,000 People 1981 8.8896 1982 9.0933 1985 6.6656 1986 5.6632 1987 6.235 1988 7.4177 1989 10.5373 1990 11.6096 1991 12.7181 1992 17.0535 1993 17.5652 1994 20.3946 1995 22.4576 1996 21.8641 1997 18.8544 1998 17.358 1999 17.6184 2000 17.9796 2001 16.8622 2002 16.1164 2003 14.8645 2004 13.7668