Year	% of total employment (modeled ILO estimate)
1991	10.6668412101802
1992	9.71667175068788
1993	9.7828357258955
1994	9.49024559491485
1995	8.98679943425032
1996	8.35953775184794
1997	8.04284020109007
1998	7.69790085276801
1999	7.20863341879342
2000	6.68826614631384
2001	6.55592364766952
2002	6.0026951769354
2003	5.70489101857862
2004	5.4854475098072
2005	5.29940858933472
2006	4.80523070876038
2007	4.51601039453754
2008	4.04578701838922
2009	4.12441679983274
2010	4.19778907991846
2011	4.10027264898918
2012	4.21602887343449
2013	4.29791774334708
2014	4.24270031404667
2015	4.12388634672252
2016	4.22291048505376
2017	4.35361347744629
2018	4.20409895814356
2019	4.03053052723162
2020	3.98524970373957
2021	4.05954127484227
2022	3.79980986753313