Year	% of total employment (modeled ILO estimate)
1991	15.3335283198929
1992	16.1989668668594
1993	16.8775639175747
1994	18.0832089598263
1995	18.56102911912
1996	18.7387769141533
1997	18.960672250655
1998	19.5634525862238
1999	20.4634585284928
2000	19.6754366419279
2001	20.1713770401816
2002	20.7720961780802
2003	20.9310975420761
2004	18.8413976865023
2005	17.1597172506308
2006	16.988830494884
2007	14.5688522866221
2008	11.6794898065161
2009	11.9765162745952
2010	10.8754429396631
2011	10.5896851594834
2012	11.0536382612854
2013	11.7725603059795
2014	12.1040393179628
2015	12.2706606005031
2016	12.3343270354107
2017	11.9275015812595
2018	11.6662244157866
2019	11.6570204864236
2020	11.7597517016318
2021	11.6272470647199
2022	12.2176170221525