Year	% of total employment (modeled ILO estimate)
1991	2.07875983059473
1992	2.0699182822217
1993	2.03361490500654
1994	1.98421652283976
1995	1.93097625162394
1996	1.87105213704787
1997	1.82631996047004
1998	1.79471732081874
1999	1.73325128444828
2000	1.6646422890752
2001	1.6247753216696
2002	1.57709310128699
2003	1.52542049981302
2004	1.47551438465217
2005	1.41925733798651
2006	1.37473570304769
2007	1.33155272034665
2008	1.27988088439259
2009	1.2698539990509
2010	1.21924616593328
2011	1.16663762514619
2012	1.13023463802654
2013	1.09794345397555
2014	1.06508261494282
2015	1.05398511473982
2016	1.01957312836198
2017	0.975471151925466
2018	0.938470268989017
2019	1.9912199844416
2020	3.07169232062059
2021	4.32944363321624
2022	4.65018635548437