Year	% of adults
2000	22.7347054680514
2005	21.11474524555
2010	19.6614470547798
2011	19.396641205868
2012	19.1639228256335
2013	18.9006504402156
2014	18.6475735153366
2015	18.4515840334826
2016	18.2686753739243