Year	% of adults
2004	0
2005	0.1
2006	0.1
2007	0.1
2008	0.1
2009	0.2
2010	0.3
2011	0.7
2012	0.9
2013	1
2014	1.2
2015	1.3
2016	1.3
2017	1.3
2018	1.3
2019	1.3