Year Per 100 People 2001 0.01688 2002 0.07976 2003 0.44718 2004 1.00301 2005 1.88274 2006 2.8726 2007 3.88795 2008 4.90316 2009 5.62789 2010 7.46222 2011 8.75393 2012 10.01321 2013 9.89271 2014 10.12637 2015 9.97228 2016 8.71766 2017 8.49917