Year	% of adults
2004	0.723529411764706
2005	1.17027027027027
2006	1.1157894736842104
2007	4.752631578947368
2008	3.1105263157894734
2009	3.194736842105263
2010	4.184210526315789
2011	2.942105263157895
2012	3.1315789473684212
2013	3.7210526315789476
2014	4.2026315789473685
2015	4.776923076923078
2016	6.243589743589744
2017	7.553846153846153
2018	8.610256410256412
2019	9.310256410256413