Year	% of working-age population
1960	8.294882793480026
1961	8.228222949917656
1962	8.117525368446485
1963	7.992784653972726
1964	7.867549474641268
1965	7.8493192529237215
1966	7.96481816025255
1967	8.130608595602165
1968	8.315188607073502
1969	8.467963492209828
1970	8.54841500362611
1971	8.455995343001668
1972	8.127473774530156
1973	7.677268453908738
1974	7.238913081238553
1975	6.849730063418663
1976	6.5056929510476
1977	6.202810601222286
1978	5.942594696879651
1979	5.732881058019331
1980	5.5771056960200776
1981	5.47593100294706
1982	5.44124918873814
1983	5.455730743082783
1984	5.499279531138269
1985	5.56837228328223
1986	5.660282687994541
1987	5.774163399251979
1988	5.8887213453881575
1989	5.978958250066864
1990	6.036711946955857
1991	6.062311316407548
1992	6.042870847340121
1993	5.9875022105416695
1994	5.927875671845352
1995	5.87546114774284
1996	5.825454905177044
1997	5.779471054397436
1998	5.736205256527812
1999	5.688591110300579
2000	5.6331298701429064
2001	5.575382122592776
2002	5.520787889054289
2003	5.468541995443419
2004	5.414103944116414
2005	5.3566144865826395
2006	5.29570014112874
2007	5.233596163178129
2008	5.1753337237388735
2009	5.126405216048139
2010	5.091462333187849
2011	5.070018743513817
2012	5.055120737147598
2013	5.04261235233925
2014	5.063613934501129
2015	5.121311743686859
2016	5.191711973379382
2017	5.277982022084881
2018	5.378978963421544
2019	5.493226790650981
2020	5.607360638259581
2021	5.65805942459237
2022	5.7324616626118985
2023	5.884496116336494