Year Per 100,000 People 1986 17.8386 1987 17.3562 1988 16.2307 1989 20.3386 1990 22.9765 1991 21.7259 1992 25.1847 1993 21.6575 1994 14.2734 1995 13.9867 1996 11.4817 1997 13.0207 1998 10.994 1999 9.6514 2000 10.2709 2001 9.1832 2002 9.8535 2003 8.6353 2004 8.5368 2005 8.5258 2006 7.0946 2007 8.8383 2008 8.0345 2009 6.3768 2010 6.1337 2011 6.3042 2012 6.2808 2013 6.1416 2014 6.9837 2015 5.9706 2016 5.588