Year	per 1,000 adults
2004	186.86
2005	198.53
2006	206.54
2007	195.07
2008	188.4
2009	187.28
2010	180.5
2011	177.39
2012	157.82
2013	193.3
2014	204.97
2015	208.32
2016	216.97
2017	215.18
2018	223.93
2019	223.23
2020	215.03
2021	212.84