Year	% of adults
2004	41.98529411764706
2005	44.21764705882352
2006	46.419999999999995
2007	47.977142857142866
2008	49.28857142857142
2009	52.09714285714286
2010	55.31714285714287
2011	62.65714285714286
2012	62.43714285714286
2013	68.0657894736842
2014	66.74736842105263
2015	65.88684210526313
2016	68.05
2017	65.70526315789475
2018	65.42368421052633
2019	66.75263157894737