Year	% of total employment (modeled ILO estimate)
1991	3.1864889061383623
1992	3.2530720361670156
1993	3.294923453353107
1994	3.382371707234935
1995	3.5077710218481584
1996	3.6115717345114144
1997	3.656626180787771
1998	3.7197116852088072
1999	3.76475034664016
2000	3.8376507443639643
2001	3.9306117401541933
2002	4.030014579042346
2003	3.9108929811581605
2004	4.037605049923467
2005	4.202016510640552
2006	4.362370783327757
2007	4.417124967218544
2008	4.447007413493486
2009	4.46811268355142
2010	4.447029068621982
2011	4.411651700493202
2012	4.357536017646747
2013	4.285650361405916
2014	4.283199204466064
2015	4.409349971904751
2016	4.451696414230162
2017	4.452264065240408
2018	4.461170647280098
2019	4.496262772354661
2020	4.504170929973807
2021	4.562791906181889
2022	5.338154983006225