Year	Percent of People Ages 15 and Above
1983-01-01	71.23765
1984-01-01	71.40447
1985-01-01	71.55115
1986-01-01	71.79697
1987-01-01	72.14631
1988-01-01	72.60944
1989-01-01	73.06650
1990-01-01	73.51784
1991-01-01	73.89403
1992-01-01	74.34862
1993-01-01	74.93638
1994-01-01	75.07373
1995-01-01	75.45174
1996-01-01	76.06865
1997-01-01	76.62620
1998-01-01	77.44681
1999-01-01	77.98227
2000-01-01	78.04831
2001-01-01	78.71025
2002-01-01	79.44691
2003-01-01	80.06439
2004-01-01	80.46570
2005-01-01	80.98235
2006-01-01	80.52833
2007-01-01	79.74801
2008-01-01	80.93784
2009-01-01	80.40240
2010-01-01	81.07433
2011-01-01	81.56349
2012-01-01	81.98122
2013-01-01	82.44064
2014-01-01	82.67978
2015-01-01	83.11836
2016-01-01	83.31599