Year Per 100,000 People 1985 3.42 1986 2.855 1987 3.0875 1988 2.4817 1989 2.1623 1990 4.3496 1991 4.7493 1992 5.4827 1993 6.6094 1994 4.7457 1995 4.5212 1996 4.0232 1997 3.8678 1998 4.4358 1999 3.8898 2000 3.9463 2001 2.3285 2002 1.988 2003 2.1538 2004 2.8697 2005 2.4899 2006 2.4605 2007 1.8232 2008 1.7896 2009 1.641 2010 0.985 2011 1.4438 2012 1.4962 2013 1.1515 2014 1.0529 2015 0.5945 2016 0.8174