Year	% of adults
2004	0
2005	0
2006	0
2007	0
2008	6.8
2009	9.9
2010	12.3
2011	17
2012	19.7
2013	13.1
2014	16.7
2015	27.1
2016	38.9
2017	51.6
2018	57.4
2019	56.2