Year per 100,000 adults 2004 11.26 2005 11.16 2006 12.12 2007 12.71 2008 12.81 2009 12.82 2010 12.82 2011 12.95 2012 12.84 2013 12.94 2014 13.53 2015 13.62 2016 15.45 2017 10.48 2018 11.39 2019 11.18 2020 10.78 2021 9.34