Year	% of adults
2004	15.320000000000002
2005	14.401886792452832
2006	15.103773584905662
2007	18.0462962962963
2008	17.555555555555557
2009	18.249999999999996
2010	18.72222222222222
2011	19.48888888888889
2012	20.38571428571429
2013	22.07049180327869
2014	22.680327868852455
2015	22.790163934426236
2016	24.118032786885234
2017	25.69016393442623
2018	28.257377049180324
2019	32.00655737704918