Year	% of adults
2000	7.79274932776307
2005	6.132493116372
2010	4.95970246230144
2011	4.74436345146248
2012	4.59178079728335
2013	4.40538099363862
2014	4.23440697532312
2015	4.08004526363858
2016	3.93917124483324