Year Per 100 People 2004 0.50536 2005 1.49596 2006 2.46621 2007 2.63595 2008 2.80464 2009 0.95776 2010 2.27899 2011 4.2341 2012 5.12821 2013 6.4701 2014 8.25083 2015 9.09008 2016 9.01144