Year	Percent of People Ages 15 and Above
1975-01-01	59.5643882751465
1980-01-01	67.5176620483398
1985-01-01	74.4908676147461
1995-01-01	78.3955001831055
2005-01-01	93.2744598388672
2006-01-01	93.2821197509766
2007-01-01	93.6641921997070
2008-01-01	93.8983001708984
2010-01-01	94.4690093994141
2012-01-01	95.5131683349609
2013-01-01	95.5858230590820
2015-01-01	95.6854476928711