Year	% of working-age population
1960	87.01279377677963
1961	88.40275373587518
1962	89.76365467013227
1963	90.92142917490776
1964	91.71390467011598
1965	91.97831894621432
1966	91.77477903408044
1967	91.29591043262545
1968	90.56302764111499
1969	89.5864279215569
1970	88.3626795659545
1971	86.92041593441284
1972	85.32962529660989
1973	83.5665794424792
1974	81.64746329175759
1975	79.65913912944734
1976	77.6314610638267
1977	75.59758673879996
1978	73.60585138552335
1979	71.6943277552051
1980	69.95338997604621
1981	68.42196310732757
1982	67.08301228273575
1983	65.92377200679573
1984	64.93394246904396
1985	64.11795737906196
1986	63.447697450600174
1987	62.90985609370947
1988	62.52035812719194
1989	62.25148519529583
1990	62.07845456065279
1991	61.980403425062015
1992	61.957906413695476
1993	61.986296384970096
1994	62.03875044392815
1995	62.08260773402008
1996	62.00832942976544
1997	61.7219689478483
1998	61.20501979940383
1999	60.497458909922955
2000	59.65729543215632
2001	58.713610737976566
2002	57.68699621469756
2003	56.621575595688036
2004	55.50276129562559
2005	54.29936819733599
2006	53.04836354616567
2007	51.784246827369664
2008	50.55867305889655
2009	49.396599852416
2010	48.35270103861421
2011	47.51405986282367
2012	46.92299665264506
2013	46.58644075005341
2014	46.434430986428055
2015	46.41311866682727
2016	46.552893476232626
2017	46.723001108544985
2018	46.91493374829066
2019	47.28039712476715
2020	47.69663225433069
2021	48.18322295573056
2022	48.8135106508936
2023	49.53611203233411