Year per 1,000 adults 2006 56.12 2007 59.955 2008 78.28 2009 87.49 2010 104.67 2011 100.845 2012 125.79 2013 112.24 2014 79.03 2015 101.995 2016 105.745 2017 114.905 2018 144.98