Year	Percent of Working-Age Population
1960-01-01	8.75886670626037
1961-01-01	8.99245535617499
1962-01-01	9.21495373924393
1963-01-01	9.43031737763839
1964-01-01	9.64312389333355
1965-01-01	9.85665087616274
1966-01-01	10.10691732042510
1967-01-01	10.34657485943480
1968-01-01	10.57743814055280
1969-01-01	10.80185816531620
1970-01-01	11.02245931595880
1971-01-01	11.26665467404790
1972-01-01	11.49708305776130
1973-01-01	11.71493667832360
1974-01-01	11.92082012773050
1975-01-01	12.11594537247560
1976-01-01	12.39390446523350
1977-01-01	12.65851952198780
1978-01-01	12.90923948044190
1979-01-01	13.14315971558000
1980-01-01	13.35964337760390
1981-01-01	13.57155614122040
1982-01-01	13.75404291476580
1983-01-01	13.91707529341320
1984-01-01	14.07227089346920
1985-01-01	14.22608005681470
1986-01-01	14.41822849040250
1987-01-01	14.59432183164870
1988-01-01	14.75321364341500
1989-01-01	14.89096183995010
1990-01-01	15.00577760577920
1991-01-01	15.17476024906400
1992-01-01	15.31100971546510
1993-01-01	15.41870701824710
1994-01-01	15.50324036287520
1995-01-01	15.56968935948410
1996-01-01	15.69410971110490
1997-01-01	15.79472806566080
1998-01-01	15.87298043023870
1999-01-01	15.92752415990560
2000-01-01	15.95976745813970
2001-01-01	16.01348683278990
2002-01-01	16.03993951938360
2003-01-01	16.04854765243350
2004-01-01	16.05057513584100
2005-01-01	16.05544430808790
2006-01-01	16.10308174235000
2007-01-01	16.14330484161490
2008-01-01	16.18680709670650
2009-01-01	16.24570502610970
2010-01-01	16.32845897329250
2011-01-01	16.46394799227840
2012-01-01	16.60948636804140
2013-01-01	16.76548567641470
2014-01-01	16.93049020921550
2015-01-01	17.10501683547330
2016-01-01	17.31486214585190
2017-01-01	17.52050367990480