Year	% of total employment (modeled ILO estimate)
1991	22.223387508599
1992	23.2390024103744
1993	22.5995552260257
1994	22.0433871340279
1995	22.0151255963352
1996	21.6186160752559
1997	21.0126531114309
1998	20.39863600519
1999	19.8900271080847
2000	19.2797857586165
2001	18.5415905171115
2002	17.9286980994085
2003	17.2194776767679
2004	16.5501841581616
2005	15.8506969709848
2006	15.1849454605164
2007	14.5335869616703
2008	13.9339518841736
2009	13.3932287584802
2010	12.7785190840784
2011	12.2469847182348
2012	11.7337839353928
2013	11.1919482998656
2014	10.704442414869
2015	10.2484213268419
2016	9.73827490783296
2017	10.6964687410238
2018	11.3147521032859
2019	11.0571138276425
2020	10.8923500154286
2021	10.9072064308671
2022	10.6309823067528