Year Per 100,000 People 1981 12.9137 1982 14.1651 1985 12.441 1986 11.7848 1987 12.3702 1988 10.5912 1989 14.4096 1990 10.8977 1991 11.9008 1992 12.0919 1993 12.7469 1994 13.2117 1995 11.465 1996 11.3969 1997 12.0775 1998 9.2193 1999 10.1619 2000 8.7442 2001 9.6179 2002 9.6994 2003 7.9937 2004 11.0414 2005 8.8142 2006 7.4545 2007 7.4829 2008 10.2371 2009 10.6007 2010 10.5154 2011 9.9847 2012 10.8939 2013 9.7115 2014 9.0154 2015 8.2105 2016 11.5373