Year Per 100,000 People 1981 3.7289 1982 6.1911 1985 4.5572 1986 3.105 1987 4.6953 1988 2.5304 1989 4.0301 1990 5.6183 1991 2.4515 1992 2.7233 1993 3.2499 1994 3.5019 1995 5.1278 1996 2.6088 1997 3.2237 1998 2.4658 1999 2.1634 2000 2.107 2001 1.7101 2002 3.3845 2003 3.1966 2006 2.5718 2008 1.8587 2009 1.7172 2012 3.6361 2013 2.6641 2014 0.8029 2015 1.8503 2016 2.2754