Year	% of adults
2004	9.705263157894736
2005	6.264285714285714
2006	7.4607142857142845
2007	8.32142857142857
2008	9.503571428571428
2009	10.642857142857142
2010	10.560714285714285
2011	9.868965517241381
2012	11.003448275862068
2013	14.496774193548386
2014	14.399999999999999
2015	14.116129032258065
2016	14.999999999999998
2017	16.009677419354837
2018	16.67419354838709
2019	17.016129032258064