Year per 100,000 adults 2004 97.43 2005 99.19 2006 101.83 2007 104.34 2008 103.97 2009 99.3 2010 95.93 2011 88.42 2012 83.89 2013 73.61 2014 69.68 2015 67.51 2016 61.81 2017 58.57 2018 55.11 2019 49.6 2020 45.52 2021 37.42