Year	% of working-age population
1960	82.40855447610355
1961	81.781207633747
1962	81.17288257220882
1963	80.53192900035992
1964	80.06096467634929
1965	80.2116779640861
1966	80.8353649676284
1967	81.5049864007253
1968	82.16434626026616
1969	82.81438370401165
1970	83.44419229465008
1971	84.04067630482724
1972	84.61070699189976
1973	85.14070006863417
1974	85.59857330729686
1975	85.98563286847845
1976	86.28469323001904
1977	86.49748115601682
1978	86.64047422111938
1979	86.70470756062767
1980	86.67464497514678
1981	86.53913199950516
1982	86.30581502078721
1983	85.98918119673249
1984	85.58742349693988
1985	85.10497595044507
1986	84.56267868826014
1987	83.97941048254586
1988	83.3640912314522
1989	82.72907696812607
1990	82.09047966061995
1991	81.44481234888458
1992	80.75783601965514
1993	79.95867517471893
1994	79.11265329121996
1995	78.1729982466394
1996	76.95786548712714
1997	74.66747001623811
1998	72.01541191329648
1999	70.09273664697305
2000	68.67075751064394
2001	67.35952505201521
2002	66.18747469822877
2003	65.71513561176683
2004	65.64521499487984
2005	65.3266973471162
2006	64.50118903432708
2007	63.36927592954991
2008	62.205502993076486
2009	61.0575924387204
2010	60.000723052728624
2011	58.96903180064938
2012	57.97974475149349
2013	56.97549636347734
2014	55.87369064260148
2015	54.671935034862315
2016	53.39110510821644
2017	52.06291367466807
2018	50.75234259239936
2019	49.541479500579705
2020	48.46998920931506
2021	47.53405899367027
2022	46.706062205647456
2023	45.96180563034441