Year	% of total employment (modeled ILO estimate)
1991	4.68737060414273
1992	4.8815733860148285
1993	4.945086049588238
1994	5.108161199980651
1995	5.0898043788409
1996	5.119463561864534
1997	5.140928264586615
1998	5.167397326205368
1999	5.239921644841422
2000	5.127108405587907
2001	5.081636984824193
2002	5.016718131870582
2003	5.117426918763017
2004	5.275460610297364
2005	5.152120443788449
2006	5.192980399976192
2007	5.165503898605489
2008	5.187917356075987
2009	5.154712389128716
2010	5.105802277164088
2011	4.9903482284262966
2012	4.9139424273516115
2013	4.919434408170011
2014	4.8406064863515486
2015	4.82932524910801
2016	4.769998263642723
2017	4.698181037577209
2018	4.62481703190742
2019	4.591699817864961
2020	4.45623430915944
2021	4.653941314130648
2022	4.706264237706582