Year	% of total employment (modeled ILO estimate)
1991	40.3181402001243
1992	40.3446291564029
1993	40.3781012652155
1994	40.3858120721842
1995	40.3399570305148
1996	40.2895537476991
1997	40.1892924978735
1998	40.1693707078959
1999	40.0023967820048
2000	39.7823058445522
2001	39.4622159522256
2002	39.1230201074957
2003	38.7467903431214
2004	38.2773388077687
2005	37.8367287238067
2006	37.4557195926314
2007	36.8135241042874
2008	36.1214890608583
2009	35.405756503818
2010	34.8173253909473
2011	34.1242461234193
2012	33.3682744834263
2013	32.3895371878309
2014	31.3778435516681
2015	30.3600148924524
2016	29.3808357121319
2017	28.3770659284766
2018	27.2620229998186
2019	26.0817546653765
2020	26.0551997678107
2021	25.4999488423634
2022	24.9656186648897