Year	Percent of Working-Age Population
1960-01-01	8.65721335839980
1961-01-01	8.54562103518980
1962-01-01	8.40076074478097
1963-01-01	8.22933057046996
1964-01-01	8.03682528168008
1965-01-01	7.82594162461293
1966-01-01	7.72811112376181
1967-01-01	7.60221987724661
1968-01-01	7.45937499184761
1969-01-01	7.31028205763300
1970-01-01	7.16048718733710
1971-01-01	7.12323617448003
1972-01-01	7.07084318554553
1973-01-01	7.00839159158880
1974-01-01	6.93991134591267
1975-01-01	6.86694818459416
1976-01-01	6.93283403539554
1977-01-01	6.98895399253945
1978-01-01	7.03180065940609
1979-01-01	7.05470182640691
1980-01-01	7.05500790477076
1981-01-01	7.15302133112219
1982-01-01	7.23422093716428
1983-01-01	7.30733881700658
1984-01-01	7.38042488869245
1985-01-01	7.45696446425223
1986-01-01	7.57932360613874
1987-01-01	7.70072628733743
1988-01-01	7.82722513089005
1989-01-01	7.96448488809198
1990-01-01	8.11366119514105
1991-01-01	8.23383003558479
1992-01-01	8.35476865257840
1993-01-01	8.47143705439357
1994-01-01	8.57644284668829
1995-01-01	8.66636302897239
1996-01-01	8.74421707011911
1997-01-01	8.80777715229140
1998-01-01	8.86075302071378
1999-01-01	8.90534072219305
2000-01-01	8.94401266630777
2001-01-01	9.00582599512410
2002-01-01	9.05934332579998
2003-01-01	9.11699018205870
2004-01-01	9.19394735824991
2005-01-01	9.29735579494549
2006-01-01	9.42821775814962
2007-01-01	9.57877533314492
2008-01-01	9.73777294194268
2009-01-01	9.88871814584040
2010-01-01	10.02522356167020
2011-01-01	10.13541045488880
2012-01-01	10.22665754861480
2013-01-01	10.31731151521560
2014-01-01	10.43176138452810
2015-01-01	10.58362881882980
2016-01-01	10.71670515689230
2017-01-01	10.87282670923370