Year	% of total employment (modeled ILO estimate)
1991	6.242010422798241
1992	6.097088482991972
1993	6.212068667006501
1994	6.176862956374263
1995	6.027858621055218
1996	6.033699924136769
1997	6.01923807446902
1998	5.831414857780109
1999	5.625838948352637
2000	5.505991987978882
2001	5.399256819443443
2002	5.34800914044031
2003	5.517278102583636
2004	5.524511304202461
2005	5.458702341329479
2006	5.39563523916203
2007	5.348873093514129
2008	5.2526189734388256
2009	5.378642080821098
2010	5.370738199324953
2011	5.249116423721682
2012	5.223021083466949
2013	5.157652042578972
2014	5.0553023040000244
2015	5.043541416900464
2016	5.012514452630292
2017	4.993852338785373
2018	4.95940904711613
2019	4.8591717403241
2020	5.072903185204197
2021	5.14338037722529
2022	4.927959273722156