Year Per 100 000 2000 17 2001 15 2002 12 2003 10 2004 9.9 2005 9.6 2006 9.1 2007 11 2008 13 2009 12 2010 12 2011 11 2012 13 2013 13 2014 12 2015 12 2016 11 2017 10 2018 11 2019 13 2020 13