Year Per 100,000 People 1985 1.195 1986 1.3193 1987 1.3521 1988 1.2863 1989 1.7449 1990 1.978 1991 1.548 1992 1.4098 1993 1.4262 1994 1.732 1995 1.8765 1996 1.9838 1997 2.0181 1998 1.7104 1999 1.2227 2000 1.2201 2001 0.9098 2002 1.1593 2003 1.1367 2004 0.9126 2005 1.1698 2006 1.0124 2007 0.7083 2008 0.6491 2009 0.8075 2010 0.7127 2011 0.5296 2012 0.5727 2013 0.4689 2014 0.5401 2015 0.4232