Year Per 100,000 People 2004 0.8649 2005 2.0606 2006 2.2909 2007 2.1837 2008 4.7315 2009 3.4809 2010 4.0458 2011 2.9521 2012 3.883 2013 4.5858 2014 4.6013 2015 4.1879 2016 3.7521