Year	% of total employment (modeled ILO estimate)
1991	9.134830878890854
1992	9.06713486368619
1993	9.085110075860921
1994	8.859536809598891
1995	8.629211507675429
1996	8.291850532944785
1997	8.30582187527849
1998	7.946339025237264
1999	8.105583294395402
2000	7.516179158991871
2001	7.333649598230915
2002	7.208096878745786
2003	7.191924845613318
2004	6.90109172598241
2005	6.733370323470877
2006	6.4520416383674775
2007	6.071237543545159
2008	5.70608264177498
2009	5.600783283624769
2010	5.428227339237847
2011	5.182381041871698
2012	5.176349819468818
2013	4.959643480290084
2014	4.807399623355172
2015	4.715289156967857
2016	4.497540917450007
2017	4.510625197661326
2018	4.537754562249038
2019	4.448395964385139
2020	4.533937203021537
2021	4.401340207954637
2022	3.960819150261315