Year Deaths per 100,000 2000 2.5 2001 2.1 2002 1.8 2003 1.5 2004 0.84 2005 1.3 2006 0.91 2007 0.96 2008 1.1 2009 1.4 2010 1.2 2011 1.2 2012 1 2013 0.83 2014 0.78 2015 0.71 2016 0.7 2017 0.64 2018 0.58 2019 0.53 2020 0.56