Year per 1,000 adults 2009 598.7 2010 683.47 2011 732.45 2012 823.49 2013 806.19 2014 966.16 2016 1053.82 2017 1063.6 2018 1039.8000000000002 2019 1041.5 2020 1063.13 2021 1153.53