Year	% of total employment (modeled ILO estimate)
1991	9.60356158575366
1992	9.63641212552227
1993	9.64505277809999
1994	9.6658302919708
1995	9.63266006751731
1996	9.58097590396048
1997	9.5044166571068
1998	9.42868557730723
1999	9.3307958870647
2000	9.21869243630799
2001	9.05641141821477
2002	8.84371101281615
2003	8.61407249466951
2004	8.39808140024123
2005	8.18053596614951
2006	7.93646469049695
2007	7.71472142040194
2008	7.43610657966286
2009	7.20424258906717
2010	6.97099045702944
2011	6.68588836905669
2012	6.38855520366932
2013	6.07667995052906
2014	5.77738369032115
2015	5.48098121842994
2016	5.16651715631308
2017	4.8477857183051
2018	4.5309634645225
2019	4.22827642322045
2020	4.2864403908059
2021	4.13747080413747
2022	4.00216626049282