Year per 1,000 adults 2004 7.6 2005 8.93 2006 10.73 2007 24.31 2008 192.63 2009 221.01 2010 272.12 2011 173.26 2012 212.99 2013 216.87 2014 169.75 2015 148.02 2016 191.87 2017 206.57 2018 266.29 2019 261.18 2020 285.49 2021 287.7