Year Per 100,000 People 1986 16.1254 1987 14.7439 1988 15.2198 1989 17.5614 1990 22.1708 1991 23.6058 1992 24.5754 1993 24.215 1994 17.9898 1995 17.9977 1996 15.4713 1997 18.0773 1998 16.2591 1999 12.3849 2000 14.4798 2001 12.9956 2002 14.7732 2003 12.943 2004 12.5556 2005 12.9433 2006 9.9192 2007 13.2905 2008 11.2734 2009 9.2371 2010 7.5388 2011 9.4485 2012 8.0988 2013 8.7047 2014 8.9824 2015 9.0054 2016 6.3374