Year	% of working-age population
1960	8.046493399734269
1961	8.0463157762721
1962	8.047439353099731
1963	8.054577997073372
1964	8.059689995970896
1965	8.056380466746823
1966	8.051926734287267
1967	8.047433667412133
1968	8.040182068267525
1969	8.020289391344487
1970	7.985534710055727
1971	7.942444755022157
1972	7.889780325662244
1973	7.838429955735203
1974	7.791906398779434
1975	7.7455747560915595
1976	7.732060134603619
1977	7.739794324450398
1978	7.869372293220682
1979	7.995371379130166
1980	8.053626865173415
1981	8.202888226508945
1982	8.230797606361177
1983	8.10984244560858
1984	7.9750554885381035
1985	7.819968453620012
1986	7.637032616640596
1987	7.438678695125228
1988	7.2105317414807315
1989	6.689971635528259
1990	6.28858731373035
1991	6.201270443356153
1992	6.1343518931517345
1993	6.0695692751904256
1994	6.0048091175598675
1995	5.939814894017416
1996	5.877109743769177
1997	5.821813059230507
1998	5.770638718325785
1999	5.722596939594242
2000	5.682044698884521
2001	5.647277450489149
2002	5.6178642490555415
2003	5.6000737537982745
2004	5.593581999823019
2005	5.587974959133706
2006	5.586738763366671
2007	5.599646928215837
2008	5.628564571451428
2009	5.673390866770768
2010	5.735980598242196
2011	5.814289596755064
2012	5.899699323323126
2013	5.983407383153628
2014	6.072524457063605
2015	6.174280806931081
2016	6.284473080490067
2017	6.40128627076762
2018	6.523195985469131
2019	6.648840733351241
2020	6.747679785530574
2021	6.739789005064909
2022	6.638224733405742
2023	6.572312959828344