Year	% of total employment (modeled ILO estimate)
1991	2.31840156068604
1992	2.27644004613501
1993	2.24028175917114
1994	2.20571282653285
1995	2.15589032739405
1996	2.11259248557896
1997	2.0505034975786
1998	2.0440585136446
1999	1.95352426549913
2000	1.83705948530017
2001	1.77299583032518
2002	1.61544343705189
2003	1.51307250393883
2004	1.4178143136031
2005	1.32794097926023
2006	1.25997477427976
2007	1.22284657860809
2008	1.16310149310823
2009	1.18816815219146
2010	1.14368627139194
2011	1.25640067527352
2012	1.09841403925924
2013	1.11673776203424
2014	1.21724422013861
2015	1.28739721144115
2016	1.27705519280455
2017	1.13408958902112
2018	1.04105676216193
2019	1.01668695161673
2020	1.02852505841142
2021	0.993430369368698
2022	0.961825727466912