Year	% of total employment (modeled ILO estimate)
1991	8.42444607128625
1992	8.44505792047441
1993	8.49085703972217
1994	8.49835886907347
1995	8.54157884317218
1996	8.61785721301369
1997	8.71788766658809
1998	8.8779731061124
1999	9.06432458368418
2000	9.12858846420892
2001	9.46131388355821
2002	9.69177627208715
2003	9.98636121711558
2004	10.2465046547966
2005	10.6524768274892
2006	10.9792219012178
2007	11.6564856411551
2008	12.3573701647459
2009	13.1525807371015
2010	13.9468480391959
2011	14.6833354075494
2012	15.4776005887144
2013	16.0964920630504
2014	16.9119299317547
2015	17.743341838534
2016	18.974146542803
2017	18.9621370727748
2018	18.9640304486835
2019	16.9551446966957
2020	14.6960943129004
2021	14.6092236996367
2022	14.6190077212754