Year per 1,000 adults 2005 59.295 2006 62.015 2007 71.875 2008 84.11 2009 95.19 2010 130.09 2011 124.58 2012 135.79500000000002 2013 146.36 2014 136.26 2015 141.17 2016 185.37 2017 199.025 2018 216.34 2019 226.46 2020 225.9 2021 263.13