Year	Percent of Working-Age Population
1960-01-01	6.39685996980325
1961-01-01	6.49718346595330
1962-01-01	6.57942969383878
1963-01-01	6.63174383222383
1964-01-01	6.63985279299345
1965-01-01	6.60160775822466
1966-01-01	6.58488033697962
1967-01-01	6.52945544263207
1968-01-01	6.45706518762305
1969-01-01	6.39230458958687
1970-01-01	6.34582182501670
1971-01-01	6.38680519754114
1972-01-01	6.43004665443310
1973-01-01	6.46785318740277
1974-01-01	6.49258598085711
1975-01-01	6.50305802867540
1976-01-01	6.54896548059235
1977-01-01	6.58476745404145
1978-01-01	6.61221658759785
1979-01-01	6.63078682432098
1980-01-01	6.64137543811918
1981-01-01	6.68483073656935
1982-01-01	6.71377610587109
1983-01-01	6.74051823163655
1984-01-01	6.78092560148323
1985-01-01	6.84351745452356
1986-01-01	6.97397253821965
1987-01-01	7.12187924357595
1988-01-01	7.27563662114031
1989-01-01	7.41873157899790
1990-01-01	7.54528697199262
1991-01-01	7.71167005862025
1992-01-01	7.86612211964053
1993-01-01	8.02396346322089
1994-01-01	8.20407170946290
1995-01-01	8.41722765847488
1996-01-01	8.67046789857765
1997-01-01	8.94451845914859
1998-01-01	9.24451257262779
1999-01-01	9.57779648254077
2000-01-01	9.94858110557606
2001-01-01	10.37372252409790
2002-01-01	10.83907654468570
2003-01-01	11.32601295354490
2004-01-01	11.80418654004520
2005-01-01	12.25640755992590
2006-01-01	12.73256658623930
2007-01-01	13.18525292996460
2008-01-01	13.63337577530400
2009-01-01	14.10659492889520
2010-01-01	14.62566980783250
2011-01-01	15.15410289903330
2012-01-01	15.73154785578790
2013-01-01	16.35699270982240
2014-01-01	17.02282853049010
2015-01-01	17.72935756762200
2016-01-01	18.42800963965520
2017-01-01	19.16216719787780