Year	% of total employment (modeled ILO estimate)
1991	32.17741082433412
1992	32.34044992765946
1993	32.60281978009368
1994	32.91024011287517
1995	33.166031806692985
1996	33.51980248412798
1997	33.95293668809287
1998	34.0877370592025
1999	34.29976481693038
2000	34.58242832107477
2001	35.06588548160611
2002	35.41311975854424
2003	35.72322435344574
2004	36.3637773346451
2005	37.05109420511285
2006	37.55479716205641
2007	38.06392643046912
2008	38.569959963565644
2009	38.901392072746475
2010	39.352138794723686
2011	40.06994776348902
2012	40.92936703807745
2013	41.4330740501682
2014	42.00097165838406
2015	42.52380838870673
2016	43.38272296498367
2017	43.25902900143651
2018	43.63962466351622
2019	43.80385404092374
2020	42.765573498750506
2021	42.999251342988984
2022	42.87452796582354