Year	% of total labor force (modeled ILO estimate)
1991	4.743717798251819
1992	4.79491960470436
1993	5.016308472688305
1994	5.399782401336236
1995	5.75412883015201
1996	5.8845703750366685
1997	6.02165369197897
1998	6.2792735625542475
1999	6.56054447447061
2000	6.52402930590925
2001	6.7034377936177165
2002	6.950620190232689
2003	7.071512006940546
2004	6.961335395424829
2005	6.927435312759024
2006	6.688547227801664
2007	6.491515123780863
2008	6.4431763601213135
2009	6.7470232526958895
2010	6.51147800670515
2011	6.370517095675678
2012	6.263980064999082
2013	6.252911439792541
2014	6.217400413053518
2015	6.339557593381005
2016	6.4350173201246745
2017	6.383657852264183
2018	6.25104228526483
2019	6.033435389618318
2020	6.90114930060324
2021	6.266358048650738
2022	5.542943749821802
2023	5.119371843714463