Year per 100,000 adults 2004 4.69 2005 7 2006 7.23 2007 5.88 2008 7.68 2009 9.07 2010 9.77 2011 10.24 2012 9.92 2013 10.07 2014 10.83 2015 10.42 2016 10.13 2017 10.4 2018 10.16 2019 9.59 2020 9.22 2021 7.97