Year Per 100 000 2000 28 2001 14 2002 34 2003 18 2004 14 2005 21 2006 20 2007 26 2008 14 2009 8.9 2010 12 2011 10 2012 12 2013 11 2014 15 2015 16 2016 9.1 2017 12 2018 10 2019 11 2020 10