Year	% of working-age population
1960	106.51928020565553
1961	104.59279833349866
1962	102.60977235927231
1963	101.28381476386978
1964	100.5843293492696
1965	100.18827556696618
1966	99.95026525198939
1967	99.76686228796527
1968	99.49361171704581
1969	98.93729273439855
1970	97.55563662896753
1971	95.55634301913537
1972	93.63140826605948
1973	91.93971607347103
1974	90.3924399527497
1975	88.8321307707043
1976	87.12355930102864
1977	85.24797114517584
1978	83.3605600933489
1979	81.50665533843105
1980	79.84797112545117
1981	78.63736494283017
1982	77.66614758627618
1983	76.7672393051345
1984	75.99483561580669
1985	75.36808595304417
1986	74.90665308893415
1987	74.67280955681494
1988	74.6900988545426
1989	74.91308948004837
1990	75.26022577334702
1991	75.59227267839861
1992	75.89125777106528
1993	76.18522981580307
1994	76.46641916976039
1995	76.71332605314537
1996	76.89061992859462
1997	76.93801534494285
1998	76.8480909829407
1999	76.73376703080889
2000	76.47361881383155
2001	75.85250399493472
2002	74.97894610202117
2003	73.9917720188583
2004	72.78642319570628
2005	71.23971885748468
2006	69.45024148828335
2007	67.58210729677515
2008	65.79946603381785
2009	64.33468878929091
2010	62.906531230508776
2011	61.40814931494636
2012	60.17123594164852
2013	59.14414414414414
2014	58.221979820016365
2015	57.34852661888134
2016	56.4958431567192
2017	55.6272220998647
2018	54.72729015560597
2019	53.839401820546165
2020	53.02809435462497
2021	52.33568988262355
2022	52.46392782120597
2023	53.24004606204418