Year per 1,000 adults 2008 824.15 2009 922.21 2010 903.86 2011 969.33 2012 987.31 2013 1005.06 2014 1040.05 2015 1072.09 2016 1087.05 2017 1073.84 2018 1111.42 2019 1146.91 2020 1187.11 2021 1274.18