Year per 1,000 adults 2006 89.98 2007 122.8 2008 145.02 2009 149.44 2010 162.27 2011 158.41 2012 203.67 2013 213.31 2014 266.31 2015 259.125 2016 271.16499999999996 2017 269.78499999999997 2018 262.78499999999997 2019 261.78 2020 246.765 2021 259.185