Year	% of total employment (modeled ILO estimate)
1991	5.0037975993899
1992	4.92790470610221
1993	4.87357377405741
1994	4.8731340656144
1995	4.90120518247714
1996	4.93261968481758
1997	4.97926664625932
1998	5.0082809002898
1999	5.01977454227713
2000	5.03504994113159
2001	5.05087867923144
2002	5.08895928518581
2003	5.30347663956701
2004	5.18900097588316
2005	5.2845074172253
2006	5.22851806578794
2007	5.6001356700318
2008	5.35700833962913
2009	5.36430310651637
2010	5.57659058001466
2011	5.08908993130963
2012	5.16380726860934
2013	4.66684330819208
2014	4.24797232938916
2015	3.98646071216674
2016	4.12425636026757
2017	3.98173338285495
2018	3.84437981584796
2019	3.79499454442301
2020	2.69334257650985
2021	3.20606625061833
2022	3.35499691917723