Year	% of total employment (modeled ILO estimate)
1991	20.392440970071146
1992	20.29808093033008
1993	20.2345496380475
1994	20.212177537534178
1995	20.233623127747673
1996	20.318647542204886
1997	20.419937594307758
1998	20.50484669816265
1999	20.647901214105175
2000	20.779974263546297
2001	20.83825862376178
2002	20.61723275973294
2003	20.422257142397378
2004	20.479374325218963
2005	20.495112962831715
2006	20.652640976966698
2007	21.01498250995094
2008	21.351642682779175
2009	21.480451133325325
2010	21.34373570209869
2011	21.739056536304254
2012	22.137376665932088
2013	22.359226930821354
2014	22.51427666233075
2015	22.630685883196485
2016	22.57960792967299
2017	22.466130157475273
2018	22.459266289910506
2019	22.352083741127103
2020	21.846076151897073
2021	21.9392023999738
2022	22.225163562929225