Year Per 100 People 2003 0.32824 2004 0.48862 2005 0.70185 2006 1.01518 2007 1.47549 2008 2.02067 2009 2.4344 2010 2.84322 2011 3.32657 2012 3.8915 2013 4.55028 2014 5.0773 2015 5.59211 2016 6.23049 2017 6.94163