Year	% of total employment (modeled ILO estimate)
1991	1.89646646076904
1992	1.91546629545944
1993	1.93587216449188
1994	1.95702319548205
1995	1.97955736309271
1996	2.00686776672605
1997	2.03282348402241
1998	2.06336959426725
1999	2.10722478411354
2000	2.17377021484283
2001	2.27183790190582
2002	2.68398650494891
2003	3.16414292308694
2004	3.72207677464635
2005	4.36400883180694
2006	5.09722759395781
2007	4.810682935585
2008	4.99054479332994
2009	4.24839394263805
2010	4.88317950182644
2011	4.31513841466008
2012	5.02013093690999
2013	4.94677750790231
2014	4.57929398693094
2015	4.01152393801742
2016	4.33323844394491
2017	4.62237703620226
2018	4.91511684674975
2019	5.8235803175953
2020	5.86153973486102
2021	5.89878911704017
2022	5.90287100848275