Year per 100,000 population 2000 15.990639829712029 2001 15.21377884204967 2002 15.406013088979611 2003 15.191996162558532 2004 15.24472453825536 2005 14.970648046884028 2006 14.633749764269972 2007 15.390401915763887 2008 15.012694888528811 2009 12.29947330391394 2010 10.847445765619396 2011 10.57755231202615 2012 9.771252727585823 2013 9.151527835380248 2014 9.2680843318863 2015 8.947406067368066 2016 8.872040717640644 2017 8.619557551825102 2018 8.578786412523435 2019 8.58336801335355