Year	% of working-age population
1960	92.2904699396167
1961	92.42049763332734
1962	92.66582858240983
1963	93.544138925288
1964	93.60418915270378
1965	93.1793498968164
1966	92.5617701772529
1967	91.99359492284474
1968	91.76262239718294
1969	91.91169135687618
1970	92.11695197231361
1971	92.03844124875087
1972	94.3117374399154
1973	96.34301547291484
1974	95.50147559591373
1975	95.19625146427177
1976	95.3974445095618
1977	95.18104083196583
1978	94.6713934387122
1979	95.07314352368519
1980	93.33560461728119
1981	92.2889474842576
1982	93.69986279345785
1983	94.82744406833316
1984	96.2929361965707
1985	98.0566284017809
1986	100.11927675024242
1987	101.37965662417514
1988	102.64912576082219
1989	104.28859158377826
1990	105.5065399952856
1991	106.39040607230785
1992	105.95359638921254
1993	115.24952457118414
1994	115.88756117043786
1995	106.6783973323477
1996	108.7594730137252
1997	110.10626148269526
1998	107.62342575465217
1999	104.57540419844031
2000	102.55015699449154
2001	100.29425841396605
2002	98.16375652182207
2003	96.11990651437901
2004	93.87377139031281
2005	92.31682609619077
2006	91.46927879786894
2007	90.93592528690466
2008	90.12360168091121
2009	89.28692749304793
2010	89.41632259491877
2011	90.40386456698303
2012	91.53057808707949
2013	92.72357483521448
2014	93.91423950073742
2015	96.3765750688462
2016	99.20837910835584
2017	100.32346344538041
2018	99.72481403747298
2019	98.21220997193778
2020	96.80002976102286
2021	95.1967727682806
2022	93.24950816457303
2023	90.9962722818373
