Year Per 100,000 People 1985 24.954 1986 19.8461 1987 19.1537 1988 19.9905 1989 24.1157 1990 17.0544 1991 17.5332 1992 20.5196 1993 20.5044 1994 21.104 1995 18.4688 1996 16.8919 1997 19.498 1998 23.5305 1999 17.228 2000 18.1549 2001 17.3563 2002 12.8656 2003 15.7796 2004 15.2314 2005 15.3722 2006 12.0122 2007 11.5586 2008 12.9322 2009 10.4351 2010 11.5696 2011 9.6003 2012 11.437 2013 13.2684 2014 9.8854 2015 9.0575