Year	% of working-age population
1960	5.303536823844271
1961	5.295559912175188
1962	5.279562748497337
1963	5.254604674779893
1964	5.223109737741629
1965	5.193885982162317
1966	5.171632311648763
1967	5.1549346450972475
1968	5.144246677593863
1969	5.141151780604682
1970	5.144500324046971
1971	5.153331180825531
1972	5.1645313747711805
1973	5.178290122486167
1974	5.1959901266775415
1975	5.216815058254118
1976	5.244031930829177
1977	5.272864113812772
1978	5.3029777660655375
1979	5.343411618205355
1980	5.400498158028669
1981	5.458319289381846
1982	5.501984013328375
1983	5.533717818117395
1984	5.553598984624755
1985	5.563436558748476
1986	5.573251456986193
1987	5.583156950090185
1988	5.580219485568729
1989	5.5663293807664616
1990	5.545008701154881
1991	5.524460642508658
1992	5.506641494103233
1993	5.489361161113012
1994	5.473018097141403
1995	5.456562555185874
1996	5.435375244187255
1997	5.419938868740842
1998	5.405240255841042
1999	5.374827772472418
2000	5.340296451079605
2001	5.320249838304999
2002	5.306832126305876
2003	5.286329702905709
2004	5.261862568987635
2005	5.239141592655925
2006	5.221238219224513
2007	5.202336916369761
2008	5.182967922336976
2009	5.160357585339588
2010	5.123247873224891
2011	5.070720197415203
2012	5.015157509887187
2013	4.974843515002958
2014	4.946322505494276
2015	4.9123717010450685
2016	4.873753348083357
2017	4.8504172790263445
2018	4.849588593405859
2019	4.860216238499912
2020	4.856741134983977
2021	4.816288665847446
2022	4.7641032588637096
2023	4.749915904530758