Year	% of total employment (modeled ILO estimate)
1991	20.787916945938676
1992	20.684965296027435
1993	20.57963693383378
1994	20.549487534130176
1995	20.270557837267848
1996	20.05433907444631
1997	20.03466195085061
1998	19.465326453687595
1999	19.155075502259667
2000	18.72618436164412
2001	18.654508662065368
2002	18.612574344226385
2003	18.63842192290453
2004	18.44270133279441
2005	18.09954228417137
2006	17.79647910394
2007	17.36095937116498
2008	17.252997825989183
2009	17.54917438593121
2010	17.599545431044316
2011	17.552479658491407
2012	17.433232099045902
2013	17.24789051153208
2014	16.979841995491586
2015	16.800130778216463
2016	16.622572057451112
2017	16.48419099109659
2018	16.381815880085362
2019	16.179197636006553
2020	16.03010407171993
2021	16.19704846831323
2022	16.034230932322686