Year	% of adults
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0.7
2013	0.9
2014	1
2015	1.2
2016	1.6
2017	1.5
2018	1.6
2019	2.1
