Year	% of total labor force
1991	47.41370920751305
1992	46.98255007579912
1993	47.31640990154302
1994	47.39520365770558
1995	47.51207839174298
1996	47.839923817352684
1997	48.42910889842113
1998	47.88851527434856
1999	48.126759611702965
2000	48.71277147772199
2001	48.7378561908229
2002	48.78253581271853
2003	48.471656693166686
2004	49.28851873884593
2005	49.838449594777735
2006	49.151227083131246
2007	48.589460965840935
2008	48.784143760169336
2009	48.997696053619116
2010	49.47682385425011
2011	49.27302946595682
2012	49.012037047878884
2013	48.930222430165045
2014	48.33971268450314
2015	48.652604516637936
2016	48.388688550210404
2017	48.286525600701616
2018	48.29934196036416
2019	48.4877869834937
2020	48.34448186664659
2021	48.781195589088796
2022	49.21795437341045
2023	49.46951100384228