Year	% of total labor force (modeled ILO estimate)
1991	4.168122804916664
1992	4.2866590614465885
1993	4.38556380611009
1994	4.408511181668974
1995	4.399247137019637
1996	4.349874516382205
1997	4.3352541552114365
1998	4.356870664486902
1999	4.570366019131015
2000	4.627660077564705
2001	4.55869108856498
2002	4.376784017011556
2003	4.258753331345584
2004	4.169754335840505
2005	4.15374771384432
2006	4.004678330258117
2007	3.971386265584285
2008	3.9940665358454006
2009	4.037848776508587
2010	4.030220402919049
2011	3.9951254424373426
2012	4.010142513952892
2013	3.713899409834111
2014	3.899550084187281
2015	4.204561557938083
2016	4.139948470358316
2017	4.204170410604503
2018	4.224167213732055
2019	4.247943938511218
2020	4.697496685262634
2021	4.524016135397562
2022	3.737765511893297
2023	3.3977823925284683