Year	Percent of People Ages 15 and Above
1987-01-01	96.50375
1988-01-01	96.70758
1989-01-01	96.76774
1990-01-01	96.89400
1991-01-01	96.93921
1992-01-01	97.01623
1993-01-01	97.09146
1994-01-01	97.16499
1995-01-01	97.27277
1996-01-01	97.40359
1997-01-01	97.50205
1998-01-01	97.70623
1999-01-01	97.78225
2000-01-01	97.88235
2001-01-01	97.96304
2002-01-01	98.02866
2003-01-01	98.10574
2004-01-01	98.19539
2005-01-01	98.27818
2006-01-01	98.30433
2007-01-01	98.33823
2008-01-01	98.35742
2009-01-01	98.56719
2010-01-01	98.71305
2011-01-01	98.87012
2012-01-01	98.94292
2013-01-01	98.98037
2014-01-01	99.00192
2015-01-01	99.02565
2016-01-01	99.06869