Year	% of working-age population
1960	7.878013260126697
1961	7.7445014183119
1962	7.626727942694607
1963	7.5284605182796325
1964	7.45932509969743
1965	7.39573946246249
1966	7.328271717697985
1967	7.27624954693689
1968	7.240394669871559
1969	7.217036081939672
1970	7.205688343527003
1971	7.208818480721497
1972	7.225256016337528
1973	7.253716845970059
1974	7.2952553836032195
1975	7.353621168199831
1976	7.4282871111495705
1977	7.515211102703747
1978	7.609278712172235
1979	7.702838378586983
1980	7.789703213633305
1981	7.867206531651096
1982	7.935479036579679
1983	7.99537452359593
1984	8.045093356354723
1985	8.082992856582525
1986	8.107869340589142
1987	8.121884423455908
1988	8.125893542296193
1989	8.122542264123387
1990	8.108585095556146
1991	8.083886903346416
1992	8.059371723192115
1993	8.031100238309314
1994	7.995528164028132
1995	7.951231010851753
1996	7.900527837313969
1997	7.905568899387943
1998	7.920226973533111
1999	7.892560311719973
2000	7.874683090786731
2001	7.8998826933311355
2002	7.890198479277974
2003	7.806360596074123
2004	7.721085299562811
2005	7.6401894030917825
2006	7.554407578337839
2007	7.454575770842249
2008	7.34784140818055
2009	7.2436603762623575
2010	7.141640253267766
2011	7.035540316911561
2012	6.920611849795377
2013	6.79678681975284
2014	6.636512975540432
2015	6.504343255031138
2016	6.435572314959169
2017	6.377349632138886
2018	6.325491069866297
2019	6.278103409229757
2020	6.213901463796077
2021	6.122385968886111
2022	6.029126951794074
2023	5.964717028608272