Year Per 100,000 People 1986 18.344 1987 16.3636 1988 16.5904 1989 16.0743 1990 16.66 1991 16.0988 1992 16.6342 1993 16.0575 1994 15.4299 1995 14.4581 1996 12.872 1997 13.6168 1998 13.1633 1999 12.9544 2000 13.3037 2001 12.9676 2002 12.2593 2003 13.7304 2004 12.5798 2005 12.3681 2006 10.9179 2007 10.7141 2008 10.6051 2009 11.0549 2010 11.407 2011 12.2412 2012 12.3623 2013 12.1913 2014 11.2305 2015 10.2493 2016 10.0424