Year Deaths per 100,000 2000 5.9 2001 5.5 2002 4.6 2003 5.1 2004 3.6 2005 4 2006 3.8 2007 3.5 2008 2.9 2009 1.1 2010 2 2011 1.6 2012 1.4 2013 1.2 2014 1.2 2015 1.2 2016 1.2 2017 1.2 2018 1.2 2019 1.2 2020 1.2