Year Per 100,000 People 1989 5.5374 1990 7.9147 1991 6.8954 1992 6.27 1993 5.9598 1994 6.372 1995 6.0497 1996 5.4955 1997 4.6614 1998 4.0919 1999 4.4548 2000 4.2429 2001 3.8276 2002 4.548 2003 4.3295 2004 3.5143 2005 2.56 2006 2.6577 2007 2.2807 2008 2.4439 2009 2.5014 2010 2.2935 2011 1.7856 2012 2.3626 2013 1.6262 2014 1.7001 2015 1.4244 2016 1.7413