Year	% of working-age population
1960	7.033954115306781
1961	7.074868413598977
1962	7.130796944810091
1963	7.1776715714023815
1964	7.211837725787571
1965	7.237056923413012
1966	7.243756909790344
1967	7.229988965177998
1968	7.210149252944333
1969	7.183742608621733
1970	7.152542297495894
1971	7.12130976597637
1972	7.091153306609176
1973	7.05649881429271
1974	7.013350968953131
1975	6.982998702875166
1976	6.979486850866431
1977	6.95124373999186
1978	6.883528325601163
1979	6.815544675688688
1980	6.754157930104408
1981	6.664568465775995
1982	6.5769234905917475
1983	6.524771083714527
1984	6.489171011735781
1985	6.4706673093342095
1986	6.471514373036942
1987	6.490675967105009
1988	6.520507341762765
1989	6.551332657635148
1990	6.553494640158998
1991	6.556379505867316
1992	6.587676072697132
1993	6.641354281674541
1994	6.687999625399808
1995	6.7076240141147325
1996	6.751527293617179
1997	6.816988407118724
1998	6.846298445538331
1999	6.840917134312873
2000	6.825979946578218
2001	6.805766527330199
2002	6.797990039371675
2003	6.78618491632856
2004	6.756119268411081
2005	6.724249516722013
2006	6.692552735567053
2007	6.6679639096537
2008	6.667812270367631
2009	6.693979048874164
2010	6.743990178331577
2011	6.837949033463054
2012	6.9701037930899385
2013	7.121433994032903
2014	7.289687699474163
2015	7.4727105532090885
2016	7.672910318986482
2017	7.894483788205449
2018	8.12602261832327
2019	8.357081534127811
2020	8.570573716598918
2021	8.749233953502566
2022	8.915291007426125
2023	9.110845750478717