Year	% of total employment (modeled ILO estimate)
1991	50.04477188551029
1992	49.49239458908422
1993	48.38407831005063
1994	47.40801437099073
1995	46.40446124847631
1996	45.46069420639971
1997	44.98493175883109
1998	44.83042748081018
1999	44.935958406756775
2000	44.64986442210812
2001	44.04660015281968
2002	43.58915821828346
2003	42.80327258690872
2004	41.15738962062282
2005	39.78553741446007
2006	38.42720640256642
2007	37.28780991642246
2008	36.586938215723414
2009	35.790502384566395
2010	34.966341508620076
2011	33.65831691451666
2012	32.49539890830418
2013	31.25628902861
2014	30.040442134168273
2015	29.134922222975923
2016	28.35882035808345
2017	27.70977104285848
2018	26.912984491392276
2019	26.191833816451453
2020	27.057226663536852
2021	26.544645509312126
2022	26.16522556091766
