Year	% of adults
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	1.1
2011	3
2012	3.7
2013	4.4
2014	4.9
2015	5.3
2016	6.6
2017	6.4
2018	6.6
2019	6.9