Year	% of working-age population
1960	89.59460421786466
1961	89.8733697542478
1962	90.19172065538461
1963	90.57467810150638
1964	90.95271896179801
1965	91.34682070093872
1966	91.78550010251855
1967	92.21196935560194
1968	92.61739946736121
1969	93.01888679690698
1970	93.46296601852099
1971	93.92254903503233
1972	94.36424436356516
1973	94.69069447603994
1974	94.84871656777999
1975	94.96737440252106
1976	95.14856872478092
1977	95.27689510524448
1978	95.27054204131986
1979	95.276718367984
1980	95.19040707218392
1981	95.12577651646647
1982	95.1343984707604
1983	95.00671677654418
1984	94.771359760358
1985	94.54826867404486
1986	94.39110281185586
1987	94.3806719527055
1988	94.47929462843571
1989	94.54703691291036
1990	94.58017009921008
1991	94.61259257099877
1992	94.66883772799764
1993	94.78601708305621
1994	94.48348428621608
1995	94.00770937677198
1996	93.88980620060083
1997	93.72747012412016
1998	93.2683366436989
1999	92.65396515031405
2000	92.04473230607117
2001	91.40245534695913
2002	90.77139630665584
2003	90.188457424482
2004	89.64810462495892
2005	89.17604537036593
2006	88.7483584564346
2007	88.34580066890604
2008	87.97459716946591
2009	87.61959686972234
2010	87.23845463392114
2011	86.82306502629918
2012	86.40776692893995
2013	85.97617571118387
2014	85.4993751209314
2015	84.95755105289967
2016	84.4394681304857
2017	83.93098044935192
2018	83.3423883039182
2019	82.69205872269784
2020	81.96896332509937
2021	81.18998848878111
2022	80.38534425378229
2023	79.5540737618991