Year	% of total employment (modeled ILO estimate)
1991	9.61918210594553
1992	9.67271783590985
1993	9.6597987241255
1994	9.63834439490001
1995	9.91346219541485
1996	9.68641545790207
1997	9.47882439472934
1998	13.6328482359164
1999	12.2364814351598
2000	13.056639574625
2001	10.5466562960761
2002	10.73324333687
2003	9.92466339333391
2004	9.35154730479005
2005	7.95506954439594
2006	10.4779488299919
2007	10.2914091237801
2008	10.7749957825767
2009	10.6307198875273
2010	10.3457135483395
2011	10.6025174416548
2012	8.85713089370787
2013	8.78460991922691
2014	8.59465727173306
2015	8.42887744493251
2016	7.84053460602107
2017	7.50834440172988
2018	7.17157669979133
2019	7.02330492074581
2020	6.78574140204283
2021	6.59005107088438
2022	6.40689471681144
