Year	% of total employment (modeled ILO estimate)
1991	18.9003082262468
1992	19.7998527100713
1993	21.1995582118053
1994	23.0005187671438
1995	24.7998233096708
1996	25.999998540202
1997	26.3996915805268
1998	26.6998931022838
1999	26.9000172743676
2000	27.4994782504355
2001	27.7000427823507
2002	28.5998922779928
2003	29.3004791477554
2004	30.6002903235885
2005	31.3997879745851
2006	32.2001126575917
2007	32.3999951946215
2008	33.2001101903835
2009	34.0999876210089
2010	34.5995635314587
2011	35.7000770094969
2012	36.0998167976178
2013	38.4998145838115
2014	40.5990730691435
2015	42.3997132983601
2016	42.8820952946953
2017	43.2141189170583
2018	43.6780509258588
2019	44.2522972372702
2020	44.8074599816426
2021	44.7597881579818
2022	45.276874466274