Year	% of total employment (modeled ILO estimate)
1991	25.60203515703527
1992	25.624607701915057
1993	26.002311597411627
1994	25.947109094996684
1995	26.518327313581324
1996	26.994340290213497
1997	27.526041540804233
1998	27.62644554226049
1999	27.94706150603632
2000	28.0415168135616
2001	28.60166458651274
2002	29.45508844016808
2003	30.06060352885494
2004	30.540727164471427
2005	31.05017391651468
2006	31.445938478981386
2007	31.856556658283157
2008	32.2212627201739
2009	32.680884350511505
2010	33.25608174344624
2011	33.66603328249138
2012	34.039692193514206
2013	34.187380965041115
2014	34.72679646288492
2015	35.2237212067622
2016	35.50904331258425
2017	36.15623127221478
2018	36.77809762029665
2019	37.066692704696834
2020	36.91540621418411
2021	37.10443463707902
2022	37.57996135753602