Year	% of total labor force (modeled ILO estimate)
1991	9.523288919951625
1992	10.134858414464587
1993	11.527303778728319
1994	11.37297954763006
1995	10.846194645951568
1996	10.193569548462055
1997	9.202350594827129
1998	9.017686801229349
1999	10.417627683008506
2000	12.41386331935282
2001	13.22255987691457
2002	13.75372689761483
2003	13.000684734594058
2004	12.920854074602934
2005	12.060159550528338
2006	10.105444696389204
2007	7.811113998131882
2008	6.606591481051231
2009	8.486187280710693
2010	9.898521714673729
2011	9.789258876077863
2012	9.979371910039438
2013	10.048187090518644
2014	8.864137335246715
2015	7.822656643665438
2016	6.49345477676331
2017	5.2976471193954335
2018	4.31558554732781
2019	3.7808472070476364
2020	4.373788355941904
2021	4.486592812806735
2022	4.006651675103616
2023	4.0812572470834185