Year	% of working-age population
1960	96.50850299916152
1961	98.61246451722239
1962	100.93167053121932
1963	103.47418033630396
1964	106.09128832368069
1965	108.62453235692111
1966	111.00306562786793
1967	113.0840585253897
1968	114.77470400089783
1969	115.75448784674664
1970	115.50925100709422
1971	114.64044081746529
1972	113.92842479813876
1973	113.2926501244032
1974	112.63535518854668
1975	111.43494495902235
1976	109.72815839094909
1977	107.95425046192375
1978	106.21920085495458
1979	104.61982397922378
1980	103.02012953404116
1981	101.08406212405887
1982	99.18579120706781
1983	97.83846144094119
1984	97.12314565694962
1985	96.7591254935953
1986	96.26581832695513
1987	95.59795913698035
1988	94.87119464044856
1989	94.15350181446793
1990	93.42055084745763
1991	92.78535980148884
1992	91.82686007479613
1993	90.40880965689014
1994	88.8642464162653
1995	87.18045389340494
1996	85.36522883669161
1997	83.46881865810377
1998	81.58015840337151
1999	79.79157332014894
2000	78.16166062681104
2001	76.76353869062463
2002	75.54706733505688
2003	74.38453256181097
2004	73.25425930170371
2005	72.10906903367587
2006	70.90016928486025
2007	69.62122855283737
2008	68.29175636317589
2009	66.89828464574667
2010	65.1004372184093
2011	63.065777949319354
2012	61.22317196251848
2013	59.51103933065236
2014	57.88801505679908
2015	56.366148591986864
2016	54.970424686316036
2017	53.73303956443427
2018	52.66701563567635
2019	51.59092237265024
2020	50.56195624823674
2021	49.68195050401491
2022	48.86680037320286
2023	48.16054356018941
