Year per 100,000 people 2000 54 2001 51 2002 51 2003 51 2004 50 2005 48 2006 46 2007 45 2008 45 2009 44 2010 43 2011 43 2012 43 2013 42 2014 41 2015 41 2016 42 2017 43 2018 43 2019 43 2020 42 2021 45 2022 48