Year	Percent of People Ages 15 and Above
1988-01-01	97.25060
1989-01-01	97.31565
1990-01-01	97.37944
1991-01-01	97.44066
1992-01-01	97.49543
1993-01-01	97.55447
1994-01-01	97.61132
1995-01-01	97.72449
1996-01-01	97.83815
1997-01-01	97.94287
1998-01-01	98.07697
1999-01-01	98.17881
2000-01-01	98.28060
2001-01-01	98.37608
2002-01-01	98.42798
2003-01-01	98.52063
2004-01-01	98.56268
2005-01-01	98.54646
2006-01-01	98.65450
2007-01-01	98.63316
2008-01-01	98.65210
2009-01-01	98.61392
2010-01-01	98.64773
2011-01-01	98.77452
2012-01-01	98.81927
2013-01-01	98.86477
2014-01-01	98.88670
2015-01-01	98.91283
2016-01-01	98.94653