Year Per 100 000 2000 8.1 2001 8.7 2002 9.4 2003 10 2004 11 2005 11 2006 11 2007 12 2008 12 2009 12 2010 6.8 2011 9 2012 31 2013 12 2014 2.2 2015 9.9 2016 15 2017 8.7 2018 5.4 2019 2.2 2020 1.1