Year Per 100,000 People 1986 1.3427 1987 0.8997 1988 0.7754 1989 0.9423 1990 2.5382 1991 2.2088 1992 2.3276 1993 1.5633 1994 2.1586 1995 1.6388 1996 1.5799 1997 1.5835 1998 1.2541 1999 1.0132 2000 1.0697 2001 1.0836 2002 1.072 2003 1.2869 2004 1.0414 2005 0.6954 2006 0.6818 2007 0.6505 2008 0.4777 2009 0.5232 2010 0.8795 2011 0.5781 2012 1.1268 2013 0.8366 2014 0.5853 2015 1.0922 2016 0.3851