Year	% of total labor force
1991	47.15260019217375
1992	47.27268470253631
1993	47.341853012126315
1994	47.35283854799996
1995	47.32181988457333
1996	47.32499268413661
1997	47.31957837035953
1998	47.32313326055851
1999	47.3292262801706
2000	47.31147469400019
2001	47.254569627832865
2002	47.210914859610675
2003	47.18101726268664
2004	47.11835648624822
2005	47.05517099276601
2006	46.988475795166494
2007	46.91515364533725
2008	46.76693852029944
2009	46.46579191829501
2010	46.143470508127244
2011	45.854005082551716
2012	45.881212205809774
2013	45.905219931081355
2014	45.96035173459148
2015	45.80926918068787
2016	45.79746040493821
2017	46.0931761579572
2018	44.53012360478867
2019	45.22771800999567
2020	44.93109400176944
2021	44.61759757193804
2022	45.09780214165063
2023	45.03123654518963