Year	% of adults
2004	1.4195121951219514
2005	2.532608695652174
2006	2.5369565217391306
2007	5.563043478260869
2008	4.669565217391304
2009	5.267391304347826
2010	6.158695652173915
2011	5.82391304347826
2012	6.855319148936169
2013	7.7098039215686285
2014	9.113725490196082
2015	10.576470588235294
2016	12.901960784313724
2017	13.784313725490199
2018	15.784313725490199
2019	17.954901960784316