Year per 100 people 2004 2.105369833 2005 7.263143397 2006 1.904914953 2007 2.762875536 2008 5.989117248 2009 18.94385691 2010 8.307369158 2011 6.918101212 2012 14.90749823 2013 17.68082534 2014 12.0511901 2015 11.11852346 2016 10.22591758 2017 9.87719356 2019 8.684701898 2020 8.633341967 2021 8.581849389