Year	Percent of People Ages 15 and Above
1979-01-01	66.7968063354492
2003-01-01	89.8923187255859
2005-01-01	91.1307525634766
2007-01-01	92.1995773315430
2010-01-01	92.5510406494141
2011-01-01	95.9044494628906
2012-01-01	97.8903198242188