Year Per 100,000 People 1981 20.0753 1982 22.8346 1985 13.884 1986 13.0637 1987 15.1216 1988 20.7038 1989 21.2612 1990 21.2841 1991 24.8332 1992 14.014 1993 17.1503 1994 11.922 1995 10.6195 1996 6.7043 1997 5.302 1998 4.9242 1999 6.2765 2000 5.8663 2001 4.1851 2002 5.2791 2003 5.2588 2004 6.4611