Year	% of total employment (modeled ILO estimate)
1991	2.8064950912916076
1992	2.841139571234715
1993	2.8679463279024078
1994	2.9220808867788564
1995	2.9611051105704305
1996	2.9630088042794753
1997	3.0251292827808873
1998	3.0635021316260174
1999	3.140796626851247
2000	3.146595049333267
2001	3.2583566094784677
2002	3.284015243518024
2003	3.2955139129110895
2004	3.3478963740479646
2005	3.366462817549387
2006	3.3892505891524105
2007	3.423167483676346
2008	3.448804849612109
2009	3.4529223022842968
2010	3.3923604857296277
2011	3.395717196048083
2012	3.439133657785782
2013	3.420035287674989
2014	3.4197614622068198
2015	3.427993498179824
2016	3.422184556350611
2017	3.464779628227762
2018	3.4997758759877406
2019	3.467774211211993
2020	3.352115498536035
2021	3.238660135410007
2022	3.413380247696539