Year	% of adults
2000	34.0329520798468
2005	30.3775842040302
2010	27.069928057122
2011	26.5391361534141
2012	26.0179224020429
2013	25.4275842149336
2014	24.80717282209
2015	24.2990776651631
2016	23.7768409615364