Year per 100,000 adults 2004 10.3 2005 11.16 2006 11.585 2007 12.23 2008 12.81 2009 11.92 2010 12.27 2011 12.95 2012 12.875 2013 12.515 2014 13.23 2015 13.26 2016 14.02 2017 13.415 2018 13.675 2019 13.07 2020 12.875 2021 12.379999999999999