Year	% of total employment (modeled ILO estimate)
1991	3.55171917163582
1992	3.59976958890998
1993	3.64635295074452
1994	3.70135968945451
1995	3.71286132944989
1996	3.7093506139356
1997	3.80887931178556
1998	3.13636294996826
1999	3.28770927946071
2000	4.14908100486363
2001	3.46921609982193
2002	3.78515919671158
2003	4.83290576346745
2004	4.1181960143989
2005	4.11717462167995
2006	4.02406181645362
2007	3.77837174127529
2008	4.09008945103517
2009	3.97648694094682
2010	4.16090063299768
2011	4.17113521524054
2012	4.2837717648449
2013	4.13074414066029
2014	4.33413876393231
2015	4.70627765291451
2016	4.84160961852354
2017	4.79392206562326
2018	4.7434830358952
2019	4.78942551468036
2020	4.98313196685844
2021	6.02909682395792
2022	6.6209464697387