Year	% of working-age population
1960	5.770771394088704
1961	5.815752508286752
1962	5.89012416220309
1963	5.988435070521183
1964	6.103716050108604
1965	6.229621659713964
1966	6.364214662160517
1967	6.507308539177457
1968	6.653033875130977
1969	6.793909369011948
1970	6.9261176329045435
1971	7.048231438195482
1972	7.158925612705364
1973	7.257191920342391
1974	7.343291561616269
1975	7.418352434698655
1976	7.481985428151618
1977	7.534177637297672
1978	7.574077129634311
1979	7.59978460430184
1980	7.612526199921957
1981	7.614634235434822
1982	7.606433717320757
1983	7.5883983322708985
1984	7.560689714664541
1985	7.524632109092637
1986	7.482459856913794
1987	7.43469088627341
1988	7.381853310924594
1989	7.320156075899476
1990	7.247280088953234
1991	7.166645765261655
1992	7.079608489495562
1993	6.991058799376244
1994	6.907757081767348
1995	6.834613766283034
1996	6.7719874159003535
1997	6.71649628219685
1998	6.671220819720619
1999	6.641075890622987
2000	6.622417131567658
2001	6.612839906992102
2002	6.61375041775718
2003	6.623253606942116
2004	6.629248099294083
2005	6.632452019253779
2006	6.641411908151601
2007	6.6543928756468045
2008	6.671316293982646
2009	6.692247654204713
2010	6.658827107578643
2011	6.625848340454403
2012	6.641588995818921
2013	6.635120277262489
2014	6.6381054120912095
2015	6.67467536463027
2016	6.726533766302992
2017	6.793108782436606
2018	6.872951675641784
2019	6.962108434363361
2020	7.045178037122035
2021	7.109475501356963
2022	7.167549382874938
2023	7.242817514266274