Year per 100,000 people 2000 37 2001 36 2002 35 2003 35 2004 33 2005 30 2006 32 2007 31 2008 32 2009 32 2010 32 2011 33 2012 33 2013 32 2014 31 2015 31 2016 33 2017 33 2018 33 2019 35 2020 35 2021 41 2022 47