Year Deaths per 100,000 2000 180 2001 160 2002 147 2003 129 2004 109 2005 100 2006 88 2007 74 2008 58 2009 56 2010 49 2011 46 2012 40 2013 35 2014 36 2015 36 2016 35 2017 34 2018 32 2019 30 2020 30