Year	% of working-age population
1960	80.25224117716886
1961	80.17545085598742
1962	80.14383610111423
1963	80.34830050551213
1964	80.86429583520037
1965	81.7153303379734
1966	82.83688776034404
1967	84.07750432153367
1968	85.39284315039319
1969	86.75765788328592
1970	88.20595379889022
1971	89.73534494727589
1972	91.32807416571787
1973	92.93672475002256
1974	94.52602606736806
1975	96.14406330016267
1976	97.79381904776334
1977	99.48943479385028
1978	101.22057091393455
1979	102.98576396063774
1980	104.76820552679833
1981	106.46882363456132
1982	108.05397104316634
1983	109.55370466273517
1984	110.96150524441161
1985	112.22446619968092
1986	113.42744501780231
1987	114.44792392182694
1988	115.28981968281555
1989	116.04955304243327
1990	116.57980613733802
1991	116.87411380862713
1992	116.93382285750013
1993	116.7658799889043
1994	116.25982651850535
1995	115.56894988954048
1996	114.6877868246509
1997	113.45215296379519
1998	111.94585358778359
1999	110.26123413570804
2000	108.44168283144204
2001	106.45485246319588
2002	104.37352084899305
2003	102.28684898013414
2004	100.21011365198945
2005	97.95722383214722
2006	95.5139215665681
2007	93.07522702705838
2008	90.72227721493364
2009	88.51990676303757
2010	86.52441108881904
2011	84.90728183368469
2012	83.59554274800396
2013	82.38575747400341
2014	81.23720838079495
2015	80.1451392727913
2016	79.14153551100985
2017	78.17505991988692
2018	77.19848057280369
2019	76.1809339506884
2020	75.1537231559569
2021	74.09817751292383
2022	72.88914998742965
2023	71.5859246632877