Year	% of total population ages 15+ (national estimate)
2005	47.4775521045705
2006	44.101931654244346
2007	45.683912664749485
2008	44.6039778934223
2009	43.31349662475505
2010	44.69735321093512
2011	44.280231841601484
2012	44.34174822216092
2013	44.72762646111676
2014	43.299173097726424
2015	44.40132310489972
2016	44.44097491049902
2017	44.141283523165335
2021	41.91351146302225