Year	% of working-age population
1960	103.35986106333124
1961	103.57826351325288
1962	103.64230978546303
1963	103.4699538865324
1964	103.07298090250295
1965	102.49034043374259
1966	101.75621694200913
1967	100.90985838457523
1968	100.04081860063054
1969	99.19271544652936
1970	98.20909882799288
1971	96.98033941523082
1972	95.61590342135563
1973	94.16171790848206
1974	92.4656122930754
1975	90.55092132903884
1976	88.8700761868815
1977	87.68864074408017
1978	86.89432491427802
1979	86.33101905819409
1980	85.89641149758201
1981	85.48730445862908
1982	84.99608442646954
1983	84.3922723140713
1984	83.66196604013344
1985	82.80172994547897
1986	81.83649102450723
1987	80.84329950147688
1988	79.89650579457877
1989	78.9969405144218
1990	78.19620123817896
1991	77.4690321790575
1992	76.74368078647572
1993	75.96251089825013
1994	75.08022535745783
1995	74.19122993720505
1996	73.41890446086813
1997	72.7470491602214
1998	72.10070170873877
1999	71.43864716629457
2000	70.84407488453299
2001	70.38942456001718
2002	69.91150094710599
2003	69.3809377281071
2004	68.7812611638108
2005	68.06879459148195
2006	67.28047422624263
2007	66.35187714044034
2008	65.2925874149992
2009	64.23768911985289
2010	63.31310899845882
2011	62.49813487434965
2012	61.729740104487185
2013	60.99903980403935
2014	60.24316395241459
2015	59.42296952982019
2016	58.67561790057961
2017	58.080267813122624
2018	57.56584529140836
2019	57.09898946149284
2020	56.649857706646515
2021	56.15959305377034
2022	55.697558862056674
2023	55.30633452019471
