Year	% of working-age population
1960	92.9335672001754
1961	95.22337673725283
1962	97.48173821484195
1963	99.65770707624795
1964	101.73306423306423
1965	103.67521367521368
1966	105.38247961347587
1967	106.79091641446581
1968	107.85149907998701
1969	108.47035590091443
1970	107.49152042471613
1971	105.19440570912968
1972	102.893139525597
1973	100.5891732130357
1974	98.3757557379224
1975	96.4246780362521
1976	94.7191152897102
1977	93.13833992094862
1978	91.62982005141387
1979	90.14192814991893
1980	88.60415105405494
1981	86.88207502298887
1982	85.09820863742266
1983	83.51785553115316
1984	82.18064781611898
1985	80.9523124919131
1986	79.6789261896052
1987	78.36084093351336
1988	77.03200723571419
1989	75.64141581210718
1990	73.95260344537489
1991	71.98762470008839
1992	69.52204438334643
1993	66.70438303954263
1994	64.09763107876316
1995	61.72592391550188
1996	59.54253354127263
1997	57.481739959687026
1998	55.5316932105722
1999	53.78373297685688
2000	52.0995542042443
2001	50.20229843306999
2002	48.19511712958387
2003	46.29364264828334
2004	44.52463250655221
2005	42.8446226283157
2006	41.215925230219455
2007	39.64692205790911
2008	38.18301163780868
2009	36.84748606280911
2010	35.33109483284241
2011	33.69756755617385
2012	32.30775618667995
2013	31.126522715721478
2014	30.054835130122065
2015	29.033265281614028
2016	28.1086133422049
2017	27.342161657233916
2018	26.701150589316736
2019	26.125477815435566
2020	25.614391456227015
2021	25.18854042122689
2022	24.802574746385954
2023	24.390392680137246