Year	% of adults
2000	5.18979905156645
2005	4.35080428824023
2010	3.72869544769184
2011	3.58448357599589
2012	3.53141623841373
2013	3.39651126495549
2014	3.28009561821447
2015	3.22057416732144
2016	3.11328347880417