Year	% of total employment (modeled ILO estimate)
1991	3.34851360696124
1992	3.232192441012112
1993	3.275096103350981
1994	3.2729926296613328
1995	3.214769299991616
1996	3.1509546313140295
1997	3.098652817606666
1998	3.002100905338966
1999	2.932793194928242
2000	2.8955062592211216
2001	2.849991327700595
2002	2.8082928744263347
2003	2.859441501344388
2004	2.864046938483369
2005	2.8513826709072303
2006	2.816512943265379
2007	2.7330989340711715
2008	2.669012864668372
2009	2.6825359608820367
2010	2.6312360436059428
2011	2.5199691681255096
2012	2.471224558287223
2013	2.4068523387101344
2014	2.3516620634656586
2015	2.36097467860639
2016	2.328234879789376
2017	2.30912164776943
2018	2.2957633246832656
2019	2.2260890202410533
2020	2.2328482552743587
2021	2.269391665817712
2022	2.165058021532959