Year per 100,000 population 2000 13.1 2001 12.8 2002 12.2 2003 12.5 2004 12.4 2005 11.8 2006 12.5 2007 14.8 2008 14.8 2009 14.3 2010 12.8 2011 11.6 2012 13.5 2013 13.9 2014 15.7 2015 14.3 2016 13 2017 12.2 2018 10.8 2019 11.9