Year	% of working-age population
1960	5.7026179575428415
1961	5.708152938242777
1962	5.7147432557460665
1963	5.725136932997962
1964	5.738306263361178
1965	5.749037186204522
1966	5.7565829030704325
1967	5.7614469010403
1968	5.765592958591895
1969	5.772847738891045
1970	5.782556673163199
1971	5.79711802163742
1972	5.817012529954449
1973	5.8384866303572
1974	5.857933030541994
1975	5.875199379591553
1976	5.8946089448524335
1977	5.911309703454708
1978	5.921556086471621
1979	5.930437341450888
1980	5.939791068030264
1981	5.951873097941538
1982	5.961761566764408
1983	5.9629435399778945
1984	5.961318253648036
1985	5.958502391081661
1986	5.953595444021253
1987	5.951377604266104
1988	5.9339174827955645
1989	5.904024846553067
1990	5.876921733892599
1991	5.846382225759474
1992	5.809993010336479
1993	5.769948109319346
1994	5.715949389231391
1995	5.665395903024784
1996	5.636486263479846
1997	5.609007332224765
1998	5.570347386729899
1999	5.531992290962659
2000	5.501360856440666
2001	5.472752002066286
2002	5.446592401255431
2003	5.421738597190632
2004	5.396051292629318
2005	5.370253748616716
2006	5.347498641261196
2007	5.330163690686026
2008	5.312518337953156
2009	5.296705514411869
2010	5.290109904659146
2011	5.287799623911608
2012	5.286863864853778
2013	5.2810595591752225
2014	5.265953407849853
2015	5.255580301418176
2016	5.254199546029931
2017	5.257970746267527
2018	5.268834742924233
2019	5.281493753457722
2020	5.271140996414878
2021	5.232666149758716
2022	5.195248527673372
2023	5.177499792681177