Year Per 100,000 People 1998 43.3836 1999 50.438 2000 48.6103 2001 42.0591 2002 44.0353 2003 40.1999 2004 39.4021 2005 42.5529 2006 40.943 2007 38.644 2008 33.7875 2009 36.1211 2010 33.928 2011 34.3949 2012 32.0148 2013 30.1716 2014 30.1558 2015 27.3654