Year	% of total employment (modeled ILO estimate)
1991	31.70919407623408
1992	31.53985850483003
1993	31.440992385070448
1994	31.83635640254149
1995	32.23351681239246
1996	33.79416027187855
1997	31.06247823625756
1998	34.57427948973131
1999	35.571851651763666
2000	36.866523510676
2001	34.33612085945172
2002	34.39234703020109
2003	35.33204311771343
2004	33.08308961609417
2005	31.60412493397661
2006	30.85034663392365
2007	29.84371206459076
2008	30.807221967304052
2009	31.44211962033048
2010	33.2372514230854
2011	33.00500136553943
2012	31.9133470276435
2013	31.68902117992296
2014	31.5313481187885
2015	31.411284481837107
2016	31.647601744220147
2017	32.791834353372934
2018	34.46400293644814
2019	37.30865805097691
2020	38.74107157343744
2021	38.72116249259009
2022	38.597824296721775