Year	% of working-age population
1960	80.27789377724488
1961	79.53999023279484
1962	79.77873425875697
1963	81.44063320365441
1964	82.93555970386858
1965	83.59386319839447
1966	83.87810797520021
1967	83.51019196239382
1968	83.0832896384019
1969	82.90398239754164
1970	82.51273609052942
1971	82.16404421760097
1972	81.48359488077155
1973	80.81036957130475
1974	80.76020302095262
1975	80.82849019689262
1976	80.76748641223952
1977	79.52706121349479
1978	76.54690571140195
1979	73.56179130449081
1980	71.16887417462172
1981	69.05557061692059
1982	67.4109739912485
1983	65.57635579704048
1984	63.473650257229075
1985	61.60342737425261
1986	60.02850788718904
1987	58.85525639951386
1988	57.87010652337593
1989	57.12008695546652
1990	56.779985026576696
1991	56.459967434433146
1992	56.011738778906064
1993	55.591746698116765
1994	55.04223534318989
1995	54.339309491473685
1996	53.49372287611062
1997	52.44610216445368
1998	51.453386436363736
1999	50.56459237163716
2000	49.61720556069748
2001	48.553734805625275
2002	47.31426773501854
2003	46.092321944165654
2004	44.92147457615201
2005	43.7220228832572
2006	42.81057837900777
2007	42.27398248432609
2008	41.88850309933914
2009	41.63033983581083
2010	41.484799635293776
2011	41.45567144243506
2012	41.60145302119964
2013	41.88247964989193
2014	42.259310420895204
2015	42.70285668876584
2016	43.21516802283896
2017	43.90747739098194
2018	44.590218966117064
2019	45.14795630998699
2020	45.60831332773403
2021	45.85026346345077
2022	46.03367144062591
2023	46.14760102193373