Year	% of total employment (modeled ILO estimate)
1991	16.2695942499365
1992	16.3467987399853
1993	16.4328239440089
1994	16.7895656552379
1995	16.9060333362282
1996	16.8445473791336
1997	18.5317016742554
1998	21.2170483640347
1999	18.3527138739186
2000	18.6732524576649
2001	21.0076473074461
2002	20.5936872197343
2003	22.0446315367451
2004	25.5674482633594
2005	27.452995313515
2006	29.2549256180737
2007	30.8162767926781
2008	32.2206644824358
2009	33.589713300154
2010	33.8338276812641
2011	34.6659268831132
2012	34.7675254136476
2013	34.8558494513465
2014	35.6607393529832
2015	39.3362152668877
2016	41.2438285286256
2017	42.5884862412298
2018	43.9443357705525
2019	45.035777603856
2020	44.8067330141359
2021	45.5902101902521
2022	46.2061468416779