Year	% of adults
2005	39
2006	39
2007	37.6
2008	43.5
2009	42.3
2010	35.7
2011	43.2
2012	47.8
2013	41.6
2014	42.1
2015	46.4
2016	46.1
2017	44.2
2018	43
2019	54.2