Year	% of adults
2004	23.31176470588235
2005	26.694117647058825
2006	28.700000000000003
2007	33.4
2008	31.99473684210526
2009	33.9
2010	39.163157894736834
2011	47.14
2012	47.59
2013	48.290000000000006
2014	48.89
2015	50.574999999999996
2016	54.154999999999994
2017	50.075
2018	49.379999999999995
2019	45.17