Year Per 100,000 People 1981 16.702 1982 16.1154 1985 12.7102 1986 11.9535 1987 12.9354 1988 18.5418 1989 23.3274 1990 25.1219 1991 24.7599 1992 23.302 1993 19.3025 1994 18.6179 1995 19.482 1996 16.8557 1997 13.9648 1998 12.4374 1999 11.8437 2000 13.033 2001 16.5034 2002 18.4091 2003 19.1331 2004 19.4832