Year Per 100,000 People 1981 7.5891 1982 7.871 1985 6.5989 1986 5.2753 1987 4.3275 1988 4.446 1989 5.8704 1990 7.1544 1991 11.2065 1992 11.5328 1993 11.5338 1994 14.2942 1995 9.3591 1996 11.2177 1997 9.7245 1998 8.7452 1999 6.2483 2000 8.058 2001 9.0913 2002 6.2766 2003 7.6582 2004 6.8018 2005 6.2884 2006 5.5754 2007 4.4065 2008 4.6074 2009 3.4003 2010 3.1258 2011 2.8931 2012 2.9055 2013 2.5045 2014 3.0748 2015 1.8986 2016 0.8602