Year	% of adults
2000	4.47122074506694
2005	3.55482804506548
2010	2.84769352853881
2011	2.72371342677866
2012	2.59884944684867
2013	2.51299080667317
2014	2.40035113150101
2015	2.31606220140027
2016	2.22874192497853