Year per million people 2002 92.60307 2003 86.33311 2004 83.51993 2005 83.47274 2006 79.24169 2007 82.33868 2008 62.65614 2009 64.56333 2010 66.62947 2011 58.46014 2012 61.08781 2013 57.26192 2014 58.50185 2015 59.32836 2016 62.3375 2017 45.68241 2018 48.0659