Year per 100,000 adults 2004 110.94 2005 105.41 2006 100.62 2007 97.55 2008 94.58 2009 90.93 2010 88.62 2011 85.95 2012 82.98 2013 81.72 2014 79.57 2015 76.84 2016 76.72 2017 71.72 2018 68.44 2019 64.67 2020 59.55 2021 56.54