Year	% of working-age population
1960	83.50078967707249
1961	83.18781592595023
1962	83.19974143503556
1963	82.90160386965377
1964	82.23906778599172
1965	81.21897832721892
1966	79.93141539208546
1967	78.29798705966931
1968	76.53467109950131
1969	74.95281906109932
1970	73.41783293724144
1971	71.8560074801309
1972	69.92146899180044
1973	67.54346353578686
1974	65.03450361531905
1975	62.63259402121505
1976	60.24563333071464
1977	58.03208721139508
1978	56.31203159813653
1979	54.99562554680665
1980	54.14149915833251
1981	54.08504774091938
1982	54.09555897360775
1983	53.67519305019305
1984	53.16721561888396
1985	52.361823294501285
1986	51.28307281291744
1987	50.17359088473099
1988	49.28989139515455
1989	49.05851947572457
1990	49.95778279820178
1991	52.01146850640623
1992	52.584670231729056
1993	51.18042787899048
1994	49.692440241239055
1995	47.9615938550168
1996	46.24251910505478
1997	45.00460568270389
1998	44.17686470226293
1999	43.63807728557964
2000	43.214658844330145
2001	42.91725105189341
2002	42.71431014911912
2003	42.4569329829576
2004	42.17101863391798
2005	42.13249894698839
2006	42.41282230795585
2007	42.78253942496349
2008	43.17899566062271
2009	43.57326850163526
2010	43.59106455444411
2011	43.27868388666488
2012	43.14431905796594
2013	43.276930575865194
2014	43.63517879178625
2015	44.19058156420718
2016	44.869598850701735
2017	45.59979010453347
2018	46.368483575986964
2019	47.13924330600904
2020	47.685358384946866
2021	47.80521642619312
2022	47.89023966655089
2023	48.29693713807298