Year	% of total employment (modeled ILO estimate)
1991	31.6237862365215
1992	31.6606655949123
1993	31.8183380820177
1994	35.1041767392271
1995	38.6376321181506
1996	42.4923157484802
1997	46.3072579025122
1998	49.9119681803061
1999	53.0823049731099
2000	55.6818434116697
2001	57.5712826638253
2002	50.6001729965485
2003	40.8815441719762
2004	41.8882304887924
2005	42.8139193892638
2006	43.6570221896465
2007	44.3996840070508
2008	45.1738546118926
2009	45.9917226701493
2010	46.8073227245129
2011	45.2917708146456
2012	43.7143855556277
2013	42.7954422489209
2014	41.9151774677321
2015	40.9898568629125
2016	40.3468405344789
2017	39.71244597444
2018	39.0247320250106
2019	38.3619573050339
2020	38.3990208199994
2021	37.8524114625006
2022	37.3258632458852