Year	% of total labor force
1991	51.11303349746471
1992	51.09603442877353
1993	51.105653875989965
1994	51.10419175345984
1995	50.9935801122557
1996	50.767553098658404
1997	50.555978205576245
1998	50.38827698553114
1999	50.34667338301112
2000	50.40338626013563
2001	50.4184786615306
2002	50.472118677709446
2003	50.54585982754676
2004	50.61700594983798
2005	50.68128058139383
2006	50.530916373100375
2007	50.35078617180897
2008	50.12057267601669
2009	49.84429880208453
2010	49.53991190862548
2011	49.2163104962202
2012	49.196957057328966
2013	49.183902716219976
2014	49.18381417819121
2015	49.18932084038467
2016	49.195842391764906
2017	49.2087047912251
2018	49.01341974181271
2019	48.834437073200846
2020	48.50389590361549
2021	48.60747533845699
2022	48.44654936793449
2023	48.47331310086312