Year	Percent of People Ages 15 and Above
1997-01-01	86.0628890991211
2004-01-01	92.2799682617188
2006-01-01	93.4500122070313
2007-01-01	93.8821411132813
2008-01-01	92.5361633300781
2009-01-01	94.5991668701172
2010-01-01	94.9320068359375
2011-01-01	95.2672424316406
2012-01-01	95.9062194824219
2013-01-01	96.2848968505859
2014-01-01	96.4283905029297
2015-01-01	96.6907272338867
2016-01-01	96.9302291870117