Year per 100,000 adults 2008 14.03 2009 13.96 2010 13.79 2011 14.76 2012 15.05 2013 15.66 2014 15.65 2015 16.2 2016 15.95 2017 15.37 2018 14.86 2019 14.48 2020 13.5 2021 12.78