Year	Percent of People Ages 15 and Above
1981-01-01	81.9184570312500
1993-01-01	87.1506271362305
2004-01-01	87.6698532104492
2005-01-01	87.9086685180664
2006-01-01	88.6993408203125
2007-01-01	89.5908126831055
2012-01-01	93.8417282104492
2014-01-01	93.7079467773438
2015-01-01	94.1623382568359
2016-01-01	94.1736679077148