Year per 100,000 people 2003 3.2347335473365 2005 3.56098253690455 2006 3.61197042506372 2007 3.73434307706899 2008 3.52910217389993 2009 3.74254898595635 2010 3.18157401699654 2011 3.70336446585693 2012 2.50262790345923 2013 3.17534207528993 2014 2.47637997121972 2015 2.34469553764708 2016 3.42846787936184 2017 4.24093820659053 2018 4.41142252575542 2019 3.9444343178286 2020 4.79784927857005 2021 3.63203867485069