Year	% of total employment (modeled ILO estimate)
1991	16.046319883078
1992	15.9698690109134
1993	15.5253585838096
1994	15.7802690807995
1995	15.6105201242571
1996	16.6454040605409
1997	16.7091084544549
1998	16.3835318706434
1999	16.279653802066
2000	16.2282302243016
2001	16.1470736373485
2002	16.0695092412486
2003	16.0087159369749
2004	15.9218382714045
2005	15.909130617619
2006	15.8425116280786
2007	15.7932227545356
2008	15.736323903859
2009	15.4744161773204
2010	15.5266756319317
2011	15.3586159300132
2012	15.2741057757918
2013	15.5751828250403
2014	15.9348804068884
2015	16.1899714338917
2016	17.4630347021413
2017	18.2725312183343
2018	19.0643407027799
2019	19.1162860515098
2020	18.3004112200884
2021	18.8641821761375
2022	18.9088611076501