Year per 100,000 adults 2004 10.245000000000001 2005 10.29 2006 10.5 2007 12.23 2008 13.12 2009 12.455 2010 12.655 2011 12.895 2012 13.065000000000001 2013 12.605 2014 12.445 2015 12.965 2016 13.344999999999999 2017 13.785 2018 13.675 2019 12.89 2020 12.25 2021 11.98