Year	% of working-age population
1960	86.19132923483372
1961	86.91912842438069
1962	87.62986873245997
1963	88.07769277633152
1964	88.2586382522549
1965	88.14735114895716
1966	88.87233194694139
1967	90.65567815979418
1968	91.69732483713203
1969	91.4961288783327
1970	90.81835441090875
1971	89.9890045562406
1972	89.16405062376822
1973	88.56698948671647
1974	87.97622943580268
1975	86.9882167552954
1976	85.85853329383134
1977	84.88483958964748
1978	83.7988204546943
1979	82.5313347569271
1980	81.30491050590155
1981	80.19594229131253
1982	79.09084892742683
1983	77.14951282252383
1984	75.242378766175
1985	74.06048883021234
1986	72.84774994726692
1987	71.61838773893562
1988	70.3788002909965
1989	69.158912433378
1990	67.94895334692383
1991	66.68134086211657
1992	65.42252569546122
1993	64.2059572799752
1994	63.00433358792578
1995	61.89578741933395
1996	60.91238666550556
1997	60.022658467668045
1998	59.180378971430926
1999	58.336119463934274
2000	57.457728156847224
2001	56.612052303963324
2002	55.75168717497772
2003	54.77294685721975
2004	53.78117859752219
2005	52.9125130047394
2006	52.16819562892992
2007	51.508594133013005
2008	50.87500232252832
2009	50.17862677307953
2010	49.44533078089141
2011	48.71737038548375
2012	47.99901139519805
2013	47.34476164514176
2014	46.77815829248111
2015	46.40251772306004
2016	46.11418970024036
2017	45.9601810884996
2018	46.30621276047862
2019	46.74185819277451
2020	46.82812181450778
2021	46.75507725536478
2022	46.774587147690326
2023	46.87509827778335