Year	% of total employment (modeled ILO estimate)
1991	23.327573594064557
1992	23.4112672389551
1993	23.796312754998276
1994	23.811783721715145
1995	24.277811479702137
1996	24.588893818957896
1997	24.988790445901763
1998	25.081377130361968
1999	25.39135661258611
2000	25.599165915533156
2001	26.498693310254893
2002	27.67827749478903
2003	28.582119510582288
2004	29.368275745597543
2005	30.226220268270055
2006	29.91931684897635
2007	29.541936651856744
2008	29.16164329972906
2009	28.88609305822713
2010	28.509440024622744
2011	29.08452149106191
2012	29.686350918516975
2013	30.311845305952815
2014	31.069367339775578
2015	31.8562742423286
2016	32.52675335130627
2017	33.6254620043815
2018	34.55653573500975
2019	35.17525418881586
2020	33.2779943011821
2021	33.176316310542425
2022	32.945687123043996