Year per 100 people 2004 0.003317849 2005 0.014528973 2006 0.026852602 2007 0.033603817 2008 0.051480719 2009 0.158778809 2010 0.312554253 2011 0.533638752 2012 1.071213533 2013 1.610294392 2014 2.496952008 2015 3.797210315 2016 5.323774436 2017 7.496402246 2018 6.872478045 2019 7.429347957 2020 7.45260763 2021 7.389654286