Year	% of working-age population
1960	90.87868772628246
1961	91.0921383962109
1962	91.06908651067583
1963	90.80610250571057
1964	90.45757834141529
1965	90.17192613809972
1966	89.92780866200837
1967	89.6693351467587
1968	89.40057827430773
1969	89.18603196098984
1970	89.04204413786532
1971	89.02913982382444
1972	89.12719430607878
1973	89.28482004842573
1974	89.27113417169298
1975	89.09291998950715
1976	88.98187200851902
1977	88.94780396696879
1978	88.99251327394309
1979	89.07952068928486
1980	89.22331512992889
1981	89.40806352343745
1982	89.8007938742582
1983	90.22493267943219
1984	90.35758601471858
1985	90.29751926128338
1986	90.14895955545424
1987	89.96957801211603
1988	89.7626508013917
1989	89.49430630848904
1990	89.11460999016414
1991	88.66915603133883
1992	88.17277088707235
1993	87.6077901085823
1994	87.06982098854921
1995	86.54213050191115
1996	85.93855267540764
1997	85.25052623990902
1998	84.46153512368902
1999	83.63541720994505
2000	82.91358771148943
2001	82.19723667567746
2002	81.27201951745747
2003	80.0961287610876
2004	78.70533432468135
2005	77.19377887113762
2006	75.61026711350604
2007	73.96478636167807
2008	72.27793869547749
2009	70.55675863820899
2010	68.8121795631206
2011	67.08550104164101
2012	65.42243391457313
2013	63.806866923491754
2014	62.278000118831514
2015	60.85694770837806
2016	59.46543953798078
2017	58.11461494217658
2018	56.84354628409305
2019	55.59608547490404
2020	54.28580442435342
2021	52.967320804609976
2022	51.67321134248743
2023	50.39850776303494