Year per 100,000 population 2000 0.5 2001 0.3 2002 0 2003 0.2 2004 0.3 2005 0.2 2006 0.1 2007 0.5 2008 0.7 2009 0.5 2010 0.2 2011 0.7 2012 0.3 2013 0.3 2014 0.5 2015 1 2016 1.4 2017 1.3 2018 0.9 2019 0.8