Year	% of adults
2000	39.3186713493967
2005	35.9335719775687
2010	32.5936153925297
2011	31.9254806375361
2012	31.3662031718446
2013	30.7968364952183
2014	30.1412827480598
2015	29.6790837050369
2016	29.2261672227272