Year	% of total employment (modeled ILO estimate)
1991	3.13402593828477
1992	3.14937579438456
1993	3.16573911279749
1994	3.17980578255724
1995	3.18526394842605
1996	3.21834159992582
1997	3.17827397474114
1998	3.09501385419653
1999	3.25905456060437
2000	2.05704805414112
2001	2.40640217931763
2002	4.78535038938044
2003	4.7740171206024
2004	5.04118474335329
2005	5.70326973617185
2006	4.80749257763798
2007	5.82033522088228
2008	6.17499884324199
2009	5.13084775336297
2010	5.42981197831926
2011	5.74038181428143
2012	6.76409030501339
2013	5.5762559504538
2014	8.03487603042325
2015	4.51699995480886
2016	4.60908742058811
2017	4.76925234407104
2018	4.93454466786951
2019	4.27449543750664
2020	3.50948274566008
2021	3.24689191089537
2022	3.18419955182352