Year	% of working-age population
1960	79.06931887871174
1961	79.26737783665487
1962	79.59219080551703
1963	80.2102824912971
1964	80.99017345803634
1965	81.73921694613136
1966	82.48989037563761
1967	83.25313388853547
1968	84.01244248116132
1969	84.67486567026549
1970	85.13717428491934
1971	85.39681315891269
1972	85.53625192666982
1973	85.6915251731281
1974	85.94748620524638
1975	86.2635586864192
1976	85.46798967505943
1977	84.16247084839483
1978	83.84271923762732
1979	84.39407163523565
1980	85.6808494923717
1981	87.47337942882679
1982	89.58689467044746
1983	91.88631146983386
1984	94.26487187457703
1985	96.6018554528119
1986	98.78727604332602
1987	99.70310707479923
1988	97.13772808654907
1989	94.44155181072679
1990	93.63177148932363
1991	92.61779600528396
1992	91.31537123573762
1993	89.86229070276165
1994	88.3840547507387
1995	86.9944967830697
1996	85.80047131298679
1997	84.8651075782876
1998	84.4508950250279
1999	84.8161642843488
2000	85.77068089373782
2001	87.00791309726324
2002	87.79677944433556
2003	87.80385417637166
2004	87.39577581976212
2005	86.73891385251162
2006	85.95494992474475
2007	85.0703868096706
2008	84.14471438853177
2009	83.22491572147777
2010	82.2748135718721
2011	82.01023216588578
2012	82.2770130222293
2013	82.24378318207451
2014	81.70221064772369
2015	80.76932131872712
2016	79.83399836084394
2017	78.92396044797928
2018	77.95827440539243
2019	76.93137852781136
2020	75.90081311459717
2021	74.90805039177026
2022	73.89502031887653
2023	72.81790014560099