Year Per 100,000 People 1998 15.07 1999 16.0405 2000 15.4699 2001 14.4545 2002 14.2189 2003 13.7201 2004 12.9675 2005 13.6686 2006 13.7797 2007 12.9599 2008 12.5813 2009 13.1913 2010 11.0714 2011 11.7332 2012 11.7395 2013 11.4068 2014 10.5726 2015 10.1887