Year Per 100,000 People 2004 4.6158 2005 5.9427 2006 3.6481 2007 4.159 2008 4.7947 2009 2.5781 2010 3.4251 2011 2.2959 2012 2.682 2013 1.5342 2014 2.369 2015 4.8532 2016 2.6522