Year	% of total employment (modeled ILO estimate)
1991	26.5653343388449
1992	26.9811735321825
1993	26.5007107529646
1994	27.0329776854883
1995	27.2692535587962
1996	27.4635721547079
1997	26.8533029254213
1998	27.1203208080233
1999	27.3747598769305
2000	27.9298315178023
2001	29.0431676138278
2002	28.5228662520253
2003	29.9017072388484
2004	30.5654457021815
2005	30.515004483376
2006	29.6203659827857
2007	28.4873420485179
2008	27.9547675244911
2009	28.5346198214098
2010	27.8778148629147
2011	27.9054213849593
2012	27.9812416702852
2013	26.6496054236456
2014	25.2803685749558
2015	26.1915705505046
2016	26.9419327284124
2017	27.6938564236401
2018	28.8247114206292
2019	29.7419323811375
2020	31.77070485702
2021	32.1783074401245
2022	31.5382881406528