Year Deaths per 100,000 2000 1.2 2001 0.64 2002 12 2003 11 2004 7.2 2005 4.4 2006 3.8 2007 1.3 2008 3.8 2009 6.5 2010 3.6 2011 1.5 2012 1.7 2013 1.5 2014 0 2015 0 2016 0 2017 0.12 2018 0 2019 0.83 2020 0.32