Year	% of adults
2000	7.78483724077895
2005	5.4659638760473
2010	3.96373543066554
2011	3.71605430907913
2012	3.49433872039498
2013	3.27484707055061
2014	3.111127783924
2015	2.94575462055348
2016	2.78821339989154