Year	% of working-age population
1960	95.61319146466954
1961	97.59474484816344
1962	99.45767613078972
1963	101.37474429534028
1964	102.93360730841641
1965	103.90684082518887
1966	104.33667063782248
1967	104.29338593982355
1968	103.8332183411613
1969	103.15457679267024
1970	102.48320836567785
1971	101.86832629478305
1972	101.2428917437821
1973	100.52753097628965
1974	99.65629074111526
1975	99.77759141385467
1976	101.1913079293965
1977	101.54993139215982
1978	100.52817544117826
1979	99.36054656473338
1980	98.20656242037495
1981	97.09519386287619
1982	95.98120901991346
1983	94.8332814741608
1984	93.61612915604171
1985	92.32087875191536
1986	90.91075042163791
1987	89.55381027565953
1988	88.2171479102462
1989	86.71925667309507
1990	85.0546100966947
1991	83.3909341364932
1992	81.82603806652345
1993	80.16462795599436
1994	78.29723597550621
1995	76.0412593214696
1996	73.27325216139955
1997	70.28849588493972
1998	67.29635084175457
1999	64.32692857532743
2000	61.500880407112135
2001	58.88636902383959
2002	56.508871874197034
2003	54.411834764282894
2004	52.61980187236344
2005	51.18249340023952
2006	50.02020006952917
2007	49.07447589750779
2008	48.40743675566267
2009	48.02252651846682
2010	47.93332865476404
2011	48.14680387823237
2012	48.666634880311406
2013	49.53470877552412
2014	50.67969426149601
2015	51.96177417091846
2016	53.315436859916886
2017	54.67912235202096
2018	55.95386411919133
2019	57.05398752795035
2020	57.88946685805504
2021	58.4637314615723
2022	58.80838534347026
2023	58.875263709405466