Year	Percent of Working-Age Population
1960-01-01	7.96511594982586
1961-01-01	8.43444481512686
1962-01-01	8.94761383448891
1963-01-01	9.46019577371342
1964-01-01	9.96581164313973
1965-01-01	10.49606171505990
1966-01-01	10.69874414679750
1967-01-01	10.92985787126470
1968-01-01	11.17580645519050
1969-01-01	11.41671031488860
1970-01-01	11.63850002985080
1971-01-01	11.74543004050940
1972-01-01	11.81749659962720
1973-01-01	11.84450764649790
1974-01-01	11.81927412979710
1975-01-01	11.74388441572990
1976-01-01	11.90173423708530
1977-01-01	12.05818845165850
1978-01-01	12.23122943816300
1979-01-01	12.42391101578410
1980-01-01	12.62014413841710
1981-01-01	12.67124902732910
1982-01-01	12.68626515834950
1983-01-01	12.67330710451090
1984-01-01	12.64073111454040
1985-01-01	12.59378222601160
1986-01-01	12.58544672569350
1987-01-01	12.60122464345330
1988-01-01	12.64889388941300
1989-01-01	12.73411291648520
1990-01-01	12.85619156852400
1991-01-01	12.83635324603670
1992-01-01	12.81918584901920
1993-01-01	12.79617082047770
1994-01-01	12.75829901080720
1995-01-01	12.70553802728890
1996-01-01	12.75612496005640
1997-01-01	12.82042111095360
1998-01-01	12.90748856248500
1999-01-01	13.01510620789070
2000-01-01	13.13355324325310
2001-01-01	13.10570217658200
2002-01-01	13.07289940452090
2003-01-01	13.04578278922580
2004-01-01	13.03748238923330
2005-01-01	13.05543446244480
2006-01-01	13.05391885284080
2007-01-01	13.05247863022600
2008-01-01	13.04903578650770
2009-01-01	13.05414119091330
2010-01-01	13.08879492019530
2011-01-01	13.18146387853340
2012-01-01	13.30181234943290
2013-01-01	13.44679096251300
2014-01-01	13.62020672860860
2015-01-01	13.83516650243140
2016-01-01	14.06330863228050
2017-01-01	14.32755797328830