Year Per 100,000 People 1985 9.8825 1986 9.033 1987 8.4691 1988 7.3405 1989 7.4366 1990 7.595 1991 7.2384 1992 8.2087 1993 9.5439 1994 9.5907 1995 10.6526 1996 12.6654 1997 12.8231 1998 17.8908 1999 14.6309 2000 13.1228 2001 13.9101 2002 17.0701 2003 21.137 2004 21.8178 2005 22.3394 2006 19.3328 2007 21.77 2008 22.388 2009 26.301 2010 25.858 2011 25.9138 2012 22.567 2013 22.4516 2014 21.2878 2015 20.245