Year	% of total employment (modeled ILO estimate)
1991	2.02755249416731
1992	1.94677669273179
1993	1.86959385290889
1994	1.79616669657429
1995	1.71304788068422
1996	1.65163594822246
1997	1.59083479912208
1998	1.52392265359516
1999	1.47761085710139
2000	1.42350748882631
2001	1.36310747916441
2002	1.36213629251745
2003	1.36538633718327
2004	1.36801973536667
2005	1.37038747629929
2006	1.37033474641682
2007	1.36862956960202
2008	1.37038533551108
2009	1.36304267741323
2010	1.36526250623189
2011	1.36995898745911
2012	1.36956254246446
2013	1.36798396486732
2014	1.36985577126422
2015	1.36441702181795
2016	1.3617600748968
2017	1.35841393683536
2018	1.06060682184719
2019	1.95336242211011
2020	1.33677088611368
2021	1.40660326061034
2022	1.38247563479602