Year	% of total employment (modeled ILO estimate)
1991	23.224106551420313
1992	23.473354640440004
1993	23.186161987796915
1994	22.443799770755753
1995	22.03476911544612
1996	21.378171261472303
1997	21.477806162929124
1998	20.339049073481018
1999	20.774473338885254
2000	20.13934566470675
2001	20.336279476171057
2002	20.22441311813327
2003	19.74174768859951
2004	19.62960576193357
2005	19.306751248438786
2006	18.551784088697378
2007	17.682436718259
2008	17.001254093117193
2009	16.980207800012384
2010	16.611850926589092
2011	16.334948613256774
2012	15.70915979719615
2013	15.563775479873398
2014	15.153449910486781
2015	15.05148748657471
2016	15.136822781932583
2017	15.14387475638266
2018	15.070398541830883
2019	14.637098535243991
2020	15.494426802471105
2021	14.952031052948723
2022	14.078341699846193