Year Per 100,000 People 1980 11.8868 1981 10.8121 1982 12.866 1983 11.151 1984 11.3936 1985 10.6232 1986 8.8324 1987 10.6281 1988 9.423 1989 11.6868 1990 8.3056 1991 9.8725 1992 11.4384 1993 13.4295 1994 11.2514 1995 11.7944 1996 10.7588 1997 10.5634 1998 10.0262 1999 9.9584 2000 8.7169 2001 7.8509 2002 8.7777 2003 7.4186 2004 6.1643 2005 6.4784 2006 4.5205 2007 5.6497 2008 5.9513 2009 6.0077 2010 3.7022 2011 4.5526 2012 4.4557 2013 4.0689 2014 4.9347 2015 4.8238