Year	% of total employment (modeled ILO estimate)
1991	8.39414969899754
1992	8.57869744457246
1993	8.91006354968395
1994	8.80091523588641
1995	8.17451999094134
1996	7.89680797259408
1997	7.484321777608
1998	6.20216888567589
1999	5.65629367446801
2000	4.91950679596602
2001	4.77716295655388
2002	4.75224779718649
2003	4.06300940244575
2004	3.19822551245505
2005	2.40565353680711
2006	2.23139677429474
2007	2.30129973608016
2008	2.17234832101181
2009	2.36821980158914
2010	2.62107808098955
2011	2.78704601678144
2012	2.34822102278546
2013	1.61057118477513
2014	1.48669826176488
2015	1.9297633984418
2016	1.41472894638668
2017	1.34577398550817
2018	1.27756628526254
2019	1.20848424100811
2020	0.946665605909382
2021	1.57373707090391
2022	1.14815373129191
