Year per 1,000 adults 2005 39.07 2006 37.76 2007 52.16 2008 68.09 2009 69.63 2010 77.97 2011 77.28 2012 77.88 2013 105.99 2014 100.09 2015 101.35 2016 108.24 2017 103.53 2018 116.91 2019 123.51 2020 123.66 2021 119.49