Year	Percent of People Ages 15 and Above
1992-01-01	74.1431579589844
2006-01-01	83.5594635009766
2007-01-01	82.0286331176758
2008-01-01	83.9513015747070
2009-01-01	84.1028900146484
2010-01-01	84.4927215576172
2011-01-01	85.4939880371094
2013-01-01	86.7675781250000
2015-01-01	87.9698486328125