Year per 100,000 adults 2004 67.5 2005 62.76 2006 60.77 2007 60.69 2008 61.18 2009 60.28 2010 57.98 2011 55.57 2012 52.15 2013 39.28 2014 37.87 2015 36.17 2016 34.34 2017 50.46 2018 42.24 2019 35.76 2020 30.88 2021 28.26