Year per 100,000 adults 2004 4.87 2005 6.2 2006 6.9 2007 7.34 2008 8.12 2009 8.05 2010 6.75 2011 7.11 2012 7.02 2013 7.37 2014 7.57 2015 8.09 2016 11.07 2017 11.16 2018 9.44 2019 8.8 2020 7.99 2021 7.98