Year	% of working-age population
1960	6.597558936329786
1961	6.550751306618277
1962	6.519122074932296
1963	6.501045675790981
1964	6.493111557067846
1965	6.486775846702925
1966	6.481406748953401
1967	6.4754227663661625
1968	6.469015130631872
1969	6.462727377236806
1970	6.453846971278813
1971	6.4379408825535425
1972	6.419464638181642
1973	6.403277289758569
1974	6.386152851778492
1975	6.369076663483459
1976	6.355263626649423
1977	6.345457382116443
1978	6.341489205130375
1979	6.334260326684307
1980	6.2939566978052675
1981	6.243761130330225
1982	6.21553879830223
1983	6.204309873232661
1984	6.2076302247007815
1985	6.211043044845433
1986	6.209157748785607
1987	6.206292769332043
1988	6.204205815222932
1989	6.205728092595089
1990	6.208949893555196
1991	6.21450417183526
1992	6.234261285104775
1993	6.25278712276112
1994	6.255169617286606
1995	6.244171919763007
1996	6.220820347987044
1997	6.192018796696704
1998	6.159114631066611
1999	6.1279163859968895
2000	6.096607375112669
2001	6.067446281492323
2002	6.052689033036763
2003	6.046052705602181
2004	6.037186969030574
2005	6.027611456193671
2006	6.01945562400313
2007	6.01324501038868
2008	6.010357575539897
2009	6.008360680203086
2010	6.01046280766367
2011	6.021149250029445
2012	6.038010474527159
2013	6.053520942494302
2014	6.062647542672999
2015	6.077629318134153
2016	6.1053224231542895
2017	6.139830576449391
2018	6.182276949392361
2019	6.23100320247279
2020	6.262094415598776
2021	6.270004788202811
2022	6.288559896555517
2023	6.33641397052729