Year	% of working-age population
1960	6.373757196402496
1961	6.43610322034989
1962	6.50564720004365
1963	6.588972747086479
1964	6.68082486369761
1965	6.761917361202981
1966	6.830731770946564
1967	6.873140199062831
1968	6.917464545690616
1969	6.999042012265518
1970	7.097026791635703
1971	7.214720677786603
1972	7.354200938511572
1973	7.508811774595543
1974	7.680949582120792
1975	7.862890584178076
1976	8.051424045276988
1977	8.243633326977072
1978	8.431426399862042
1979	8.59497158174282
1980	8.665773723332368
1981	8.667972864043682
1982	8.720468132652943
1983	8.80064107266807
1984	8.831924561219475
1985	8.810905247719086
1986	8.74189664509277
1987	8.638878793617968
1988	8.508160248465755
1989	8.357266494541307
1990	8.233331767138091
1991	8.187337856943499
1992	8.136637642330879
1993	8.05355654378745
1994	7.985021154633547
1995	7.91030546269042
1996	7.8300684369900715
1997	7.747294673957309
1998	7.661937360747145
1999	7.6667595514418485
2000	7.7342701917446774
2001	7.74831998191451
2002	7.7331028869151135
2003	7.680523323073471
2004	7.716111373996166
2005	7.866118459074321
2006	8.001140868405956
2007	8.093103973775632
2008	8.11142726962756
2009	8.043679903089604
2010	7.910218298992467
2011	7.749780695120845
2012	7.59662467062802
2013	7.477591040039758
2014	7.405852270155836
2015	7.374642805634932
2016	7.360445926214811
2017	7.407209909974659
2018	7.5062508642400685
2019	7.581051253895894
2020	7.577495884742424
2021	7.493594810578045
2022	7.416522686687134
2023	7.412718570684944