Year	% of total employment (modeled ILO estimate)
1991	23.7189751801441
1992	23.8330224847166
1993	24.4724731763362
1994	24.1789247730299
1995	24.8991781401747
1996	25.3341285393769
1997	25.9025938779874
1998	26.7010832769127
1999	26.6669382932345
2000	26.8772237656577
2001	27.4397292516817
2002	27.9590990863875
2003	28.2337508250963
2004	28.7867840122557
2005	29.1898935514825
2006	29.4937832095396
2007	29.8438081694666
2008	30.2022577910364
2009	30.3710414943815
2010	30.1382442945531
2011	30.3005481171316
2012	30.557496937341
2013	30.623886463216
2014	30.7359424047205
2015	30.7947426896438
2016	30.7648766593021
2017	30.6050419425659
2018	31.0528889164081
2019	31.172730374368
2020	30.8894762829026
2021	30.9019412765887
2022	31.3250153546493