Year	% of total employment (modeled ILO estimate)
1991	48.284319757188
1992	47.3308049417124
1993	47.0576619779713
1994	46.5154473211228
1995	43.8772205134643
1996	41.2569039630818
1997	38.4967707008775
1998	36.1240808801465
1999	33.6742985188729
2000	31.2895398404197
2001	31.1360951059628
2002	30.8398258213724
2003	30.4206265580957
2004	29.9686004634692
2005	30.4969622166542
2006	30.5781812064171
2007	30.5282879556991
2008	30.9905659531829
2009	31.4511944578837
2010	31.7108852816805
2011	29.5791138425067
2012	27.3676440372279
2013	31.392216254595
2014	29.3211055916444
2015	24.4506745398782
2016	20.0713925482388
2017	21.3979105962618
2018	22.5906665579529
2019	22.0718466459235
2020	22.1374944592199
2021	22.0269452504066
2022	21.5577486710314