Year Deaths per 100,000 2000 2.6 2001 2.6 2002 4.6 2003 0 2004 0 2005 2.2 2006 1.1 2007 1.2 2008 2.3 2009 4.3 2010 0.23 2011 2 2012 0.64 2013 2.4 2014 0.22 2015 1.1 2016 0.24 2017 2.1 2018 1.8 2019 1.4 2020 1.4