Year	% of working-age population
1960	97.60502343377688
1961	97.41650413992623
1962	97.4492756121593
1963	98.0049766698921
1964	99.13695119319034
1965	99.65949833320514
1966	99.35763980616737
1967	99.0055123887645
1968	98.57701770182494
1969	98.07814004982009
1970	97.52956901442349
1971	96.94038535280474
1972	96.32462453750897
1973	95.69242763479824
1974	95.05131619089875
1975	94.41405177527564
1976	93.81344320090179
1977	93.2864409775916
1978	92.88569666360534
1979	92.63968086246865
1980	92.56009637166039
1981	92.62665418731734
1982	92.75958517879657
1983	92.90726205512435
1984	93.08226792269998
1985	93.22331101334397
1986	93.22352456279644
1987	93.14043333419416
1988	93.00226553196434
1989	92.77902709690694
1990	92.54345125426616
1991	92.33306344905732
1992	92.13832949339488
1993	91.94641386051555
1994	91.75187781134831
1995	91.59738323816093
1996	91.62767064812155
1997	91.91628446629467
1998	92.3409713524899
1999	92.83923525035877
2000	93.41957031309846
2001	94.09681720813406
2002	94.86412357215401
2003	95.70532903196766
2004	96.61078554847037
2005	97.51524115365335
2006	98.37808009439833
2007	99.19974572331697
2008	99.96071944489488
2009	100.63288811899773
2010	101.16987977982433
2011	101.54031699104044
2012	101.63965140087794
2013	101.60073364974802
2014	101.53340342280308
2015	101.36720265156191
2016	101.18316561008409
2017	101.06780791115202
2018	100.97001494983213
2019	100.84212894426064
2020	100.68397144689285
2021	100.46971139640559
2022	100.19488838296178
2023	99.82203005552388