Year Per 100,000 People 1989 16.0672 1990 12.8096 1991 13.6406 1992 17.5582 1993 18.5987 1994 19.4978 1995 19.0705 1996 19.6186 1997 20.0206 1998 19.4483 1999 18.4913 2000 19.075 2001 18.6955 2002 21.0902 2003 19.591 2004 18.6451 2005 17.4146 2006 18.1467 2007 15.9424 2008 16.2186 2009 17.5724 2010 18.3366 2011 17.2093 2012 18.1251 2013 16.9988 2014 15.6472 2015 15.6264 2016 13.3812