Year	% of adults
2000	8.05186567750775
2005	6.89776175857572
2010	6.06202770103041
2011	5.91443147721605
2012	5.82125761714834
2013	5.66848681394024
2014	5.52177708766934
2015	5.42360995140455
2016	5.2866943018249