Year Per 100 People 2001 0.16859 2002 0.67741 2003 1.2504 2004 1.80226 2005 2.41034 2006 4.03041 2007 6.58882 2008 8.39932 2009 11.77296 2010 12.48422 2011 22.80592 2012 22.71828 2013 22.81082 2014 21.51846 2015 18.44517 2016 16.29348 2017 14.31296