Year Per 100 People 2002 0.00678 2003 0.00909 2004 0.21425 2005 0.81628 2006 1.2694 2007 1.52873 2008 1.561 2009 1.49892 2010 1.55663 2011 1.81141 2012 2.06859 2013 2.49504 2014 2.89483 2015 3.29719 2016 3.55879 2017 3.8581