Year	% of adults
2000	28.2084693210356
2005	24.5654239132335
2010	21.3980173386831
2011	20.8768692486759
2012	20.4344495954527
2013	19.8225803432043
2014	19.311488329902
2015	18.8920871286563
2016	18.3698976037458