Year	% of adults
2000	7.80856025825428
2005	6.12397348572504
2010	4.93290401143416
2011	4.71515006098597
2012	4.55783617909825
2013	4.36899630257275
2014	4.19653790705417
2015	4.0406887849204
2016	3.89655027362521