Year Per 100,000 People 1981 11.5158 1982 13.3454 1985 13.3336 1986 14.1326 1987 15.5239 1988 12.9502 1989 14.7919 1990 13.1772 1991 11.6479 1992 11.1247 1993 10.6814 1994 11.744 1995 11.2544 1996 11.5905 1997 10.1092 1998 10.0146 1999 8.7799 2000 11.2174 2001 9.8022 2002 7.3069 2003 6.6686 2004 5.089 2005 7.0686