Year	% of total labor force
1991	49.842067185522524
1992	49.87474683674129
1993	49.886758772372836
1994	49.8581160790386
1995	49.84129978279624
1996	49.84647029311916
1997	49.8726557104003
1998	49.890209798072775
1999	49.91155304949268
2000	49.92211993427006
2001	49.9229894950181
2002	50.03831012074175
2003	50.16356726992727
2004	50.29880229375768
2005	50.43104449285609
2006	50.56351231738242
2007	50.443226218744165
2008	50.31875740558828
2009	50.211265120882544
2010	50.09611191621821
2011	49.948198139999256
2012	49.771094879811514
2013	49.560668648503295
2014	49.32099101292429
2015	49.23439185630018
2016	49.12626610928332
2017	49.01270417916426
2018	48.91247010668873
2019	48.83338690201855
2020	48.71083829051933
2021	48.84237262734969
2022	48.6915067555157
2023	48.71330100032118