Year	Percent of People Ages 15 and Above
1980-01-01	82.9892425537109
1990-01-01	87.5561523437500
2000-01-01	90.5356216430664
2002-01-01	90.2746505737305
2004-01-01	90.9537429809570
2005-01-01	91.6302719116211
2006-01-01	91.7345199584961
2007-01-01	92.7951736450195
2008-01-01	92.9255981445313
2009-01-01	93.4418792724609
2010-01-01	93.0689392089844
2011-01-01	93.5199813842773
2012-01-01	94.2284011840820
2013-01-01	93.9628524780273
2014-01-01	94.5558776855469
2015-01-01	94.4722824096680