Year	% of adults
2000	11.3841833594995
2005	9.36011975763479
2010	7.84935717482836
2011	7.56437302716483
2012	7.34537052214231
2013	7.08906981824806
2014	6.85948493820096
2015	6.64676585473712
2016	6.44861483856515