Year	% of total employment (modeled ILO estimate)
1991	34.8649042037114
1992	35.0032493781696
1993	35.1246049044281
1994	35.0692333732523
1995	35.3898809221545
1996	35.6399092187914
1997	36.0353965154676
1998	36.5718971425826
1999	37.2757296798774
2000	37.8084513049707
2001	38.3521002186331
2002	39.1761275787428
2003	40.0756738283128
2004	40.9979422027378
2005	41.7991666836726
2006	42.6248358738468
2007	43.0522735790174
2008	43.3016306408798
2009	43.4774062890497
2010	43.8222276401723
2011	44.1800364441819
2012	45.3740570172074
2013	46.6227622085392
2014	48.5718510617955
2015	50.3289970550121
2016	48.1214307332904
2017	53.1604631695918
2018	57.9396757153956
2019	55.8657738025175
2020	55.3722469094785
2021	55.3724468861389
2022	55.8455542701355