Year	% of total employment (modeled ILO estimate)
1991	3.64020972806697
1992	3.65899939815222
1993	3.70537234859867
1994	3.6895294845879
1995	3.65788764132586
1996	3.61213675929509
1997	3.10653575359458
1998	2.66854008649053
1999	2.2916248931954
2000	1.96066954095219
2001	1.67497411194011
2002	1.7826837518488
2003	1.89574715655116
2004	2.01467644912845
2005	2.14800004573664
2006	2.27984705086582
2007	2.42084951777786
2008	2.67720527543491
2009	2.95881939378283
2010	3.25982868906437
2011	3.22711412824275
2012	3.1831203534334
2013	3.13812161381931
2014	3.09000544826893
2015	3.08605351704304
2016	3.09024710171589
2017	3.10117222633353
2018	3.11527438438382
2019	3.12312929096373
2020	3.13113692657853
2021	3.1317239713954
2022	3.1290651399596