Year per 100,000 people 2000 49 2001 48 2002 47 2003 45 2004 43 2005 42 2006 41 2007 40 2008 39 2009 39 2010 39 2011 38 2012 37 2013 36 2014 36 2015 36 2016 35 2017 33 2018 33 2019 31 2020 30 2021 29 2022 28