Year per 1,000 adults 2004 70.5 2005 78.11 2006 89.98 2007 107.6 2008 127.65 2009 116.48 2010 122.85 2011 134.16 2012 148.67 2013 158.47 2014 162.06 2015 158.2 2016 152.79 2017 148.43 2018 148.54 2019 155.34 2020 144.97 2021 143.93