Year	% of adults
2006	0
2007	0
2008	0.3
2009	0.3
2010	0.2
2011	0.6
2012	1.1
2013	1.4
2014	1.7
2015	1.8
2016	1.7
2017	1.9
2018	1.8
2019	3.2