Year	Percent of People Ages 15 and Above
1980-01-01	67.3126678466797
1990-01-01	81.5198516845703
2004-01-01	90.3847885131836
2006-01-01	91.9822692871094
2008-01-01	92.1922988891602
2009-01-01	92.5817031860352
2011-01-01	92.8119125366211
2014-01-01	95.1162185668945
2015-01-01	95.2179336547852
2016-01-01	95.3769683837891