Year	% of total employment (modeled ILO estimate)
1991	19.124467147948437
1992	19.087189060270536
1993	19.069392024822523
1994	19.111231409497822
1995	19.07558998077298
1996	19.13103869978469
1997	19.40267957170054
1998	19.31106082749825
1999	19.386111953538332
2000	19.512902442324776
2001	19.63530056896558
2002	20.161921841343947
2003	20.286108739246504
2004	20.313687777445015
2005	20.837795250956344
2006	20.6901805160187
2007	20.84819828227048
2008	20.853529128328848
2009	21.040100781234532
2010	21.230994884696287
2011	22.210776661211813
2012	23.332150867317978
2013	24.327261991670497
2014	25.204699801750447
2015	26.095874782034326
2016	28.818474690279125
2017	28.21884903581938
2018	29.163150696075903
2019	29.229768139410822
2020	27.011186226175834
2021	27.62316447143912
2022	27.423619516367893