Year per 1,000 adults 2004 922.16 2005 1103.22 2006 1178 2007 1271.75 2008 1398.97 2009 1234.88 2010 1457.43 2011 1554.47 2012 1643.61 2013 1704.89 2014 1770.8 2015 1856.75 2016 1847.25 2017 2054.48 2018 2122.37 2019 2187.07 2020 2007.52 2021 1967.85