Year	Percent of Working-Age Population
1960-01-01	10.4525143802306
1961-01-01	10.4266859082137
1962-01-01	10.3802637405728
1963-01-01	10.3182208546238
1964-01-01	10.2448319064523
1965-01-01	10.1644278863507
1966-01-01	10.4507456525105
1967-01-01	10.7645255975792
1968-01-01	11.1213887893691
1969-01-01	11.5369163686248
1970-01-01	12.0265670240238
1971-01-01	12.1970733964410
1972-01-01	12.3555093227418
1973-01-01	12.4908647426864
1974-01-01	12.5855516745676
1975-01-01	12.6284269285407
1976-01-01	12.7185065207880
1977-01-01	12.7697698268004
1978-01-01	12.7729346301083
1979-01-01	12.7123986005709
1980-01-01	12.5906529719026
1981-01-01	12.4037954245992
1982-01-01	12.1708062905642
1983-01-01	11.9270507400927
1984-01-01	11.7240390709091
1985-01-01	11.5923275804260
1986-01-01	11.6622704362794
1987-01-01	11.7747528980180
1988-01-01	11.9317928413207
1989-01-01	12.1489156255663
1990-01-01	12.4314887945012
1991-01-01	12.7608169893383
1992-01-01	13.1595234983565
1993-01-01	13.6189792647796
1994-01-01	14.1242840891260
1995-01-01	14.6702277144830
1996-01-01	15.1868408340220
1997-01-01	15.7072796784244
1998-01-01	16.2253840094525
1999-01-01	16.7440748245990
2000-01-01	17.2681239173029
2001-01-01	17.8188938029153
2002-01-01	18.3727330255922
2003-01-01	18.8937758686484
2004-01-01	19.3080024434942
2005-01-01	19.5689972614231
2006-01-01	19.6011010816279
2007-01-01	19.4954056246292
2008-01-01	19.3252523501310
2009-01-01	19.1855288102488
2010-01-01	19.1287387144943
2011-01-01	19.2591394832334
2012-01-01	19.4389819881441
2013-01-01	19.6921704427630
2014-01-01	20.0520987789052
2015-01-01	20.5382557415688
2016-01-01	21.2023008992952
2017-01-01	21.9935137205156