Year per 100,000 people 2000 33 2001 32 2002 31 2003 33 2004 33 2005 32 2006 31 2007 30 2008 29 2009 29 2010 28 2011 27 2012 28 2013 28 2014 27 2015 30 2016 34 2017 45 2018 48 2019 45 2020 45 2021 46 2022 46