Year per 100,000 adults 2004 4.39 2005 4.98 2006 5.61 2007 15.43 2008 16.01 2009 18.12 2010 20.28 2011 23.9 2012 25.41 2013 28.78 2014 32.13 2015 34.49 2016 38.44 2017 40.69 2018 40.61 2019 44.85 2020 68.67 2021 72.07