Year per 100,000 adults 2004 10.84 2005 12.3 2006 13.68 2007 15.81 2008 17.31 2009 17.79 2010 18.56 2011 19.98 2012 21.28 2013 21.74 2014 22.71 2015 23.4 2016 23.11 2017 23.14 2018 23.61 2019 24.24 2020 24.55 2021 24.25