Year Per 100 People 2000 0.02196 2001 0.03374 2002 0.08392 2003 0.15287 2004 0.29752 2005 0.73623 2006 1.4328 2007 2.72023 2008 3.94661 2009 4.65645 2010 5.75597 2011 7.21479 2012 8.40131 2013 9.58457 2014 10.52185 2015 11.45742 2016 12.15324 2017 12.87854