Year	% of total employment (modeled ILO estimate)
1991	27.3476245818798
1992	26.9406399032725
1993	26.4052313573123
1994	26.1349620021486
1995	25.4672344076648
1996	25.8557469995987
1997	25.5609199036704
1998	25.8918461888671
1999	24.9856635210392
2000	24.3735469845656
2001	23.7475489479441
2002	22.9686589251174
2003	22.594185416379
2004	22.3653063332319
2005	22.0420347512291
2006	21.9131907945002
2007	21.6457573358311
2008	21.3243069004555
2009	20.1597630731743
2010	19.902783844822
2011	19.9243361052574
2012	19.6432883551261
2013	19.1594976649779
2014	18.604576370684
2015	18.2878863289915
2016	18.1994681044435
2017	18.165155514384
2018	18.1788114985072
2019	18.4205628919101
2020	18.3127900641643
2021	18.145019250497
2022	17.2457346294194