Year	% of adults
2000	46.9925611637944
2005	43.4995043137924
2010	40.5599723004224
2011	39.862642465009
2012	39.4812238959051
2013	38.977830299024
2014	38.4582364467524
2015	38.0142452399699
2016	37.5507304252021