Year	% of total employment (modeled ILO estimate)
1991	26.5022173734397
1992	25.9944306230917
1993	25.6704461072714
1994	25.3168581238608
1995	24.9393787507281
1996	23.5108309301858
1997	24.6759446013177
1998	26.6332600543127
1999	23.1427754929612
2000	22.1029655819323
2001	22.909644319999
2002	22.5478267154973
2003	21.6554783025653
2004	23.3565871478187
2005	21.6924576652093
2006	21.5480667380303
2007	20.8972832615945
2008	22.0034829202947
2009	19.5014236073468
2010	18.4417834745738
2011	18.5544267386359
2012	18.2243936446538
2013	18.6358139865726
2014	18.4311177322049
2015	17.8371503871535
2016	17.4598339311158
2017	17.4829925417719
2018	16.7924921004333
2019	17.4730842602097
2020	17.9462173514218
2021	18.9106451799226
2022	17.9865252926883