Year Per 100 000 2000 14 2001 7.8 2002 146 2003 129 2004 88 2005 54 2006 45 2007 16 2008 47 2009 79 2010 44 2011 18 2012 20 2013 19 2014 0 2015 0 2016 0 2017 1.1 2018 0 2019 10 2020 0