Year	% of total employment (modeled ILO estimate)
1991	12.1727641754533
1992	12.0241879444683
1993	12.1526267955353
1994	12.2766837893193
1995	12.4797001873829
1996	12.2237819407029
1997	12.1118990382547
1998	12.2140082605771
1999	12.5712830721511
2000	13.0612323042251
2001	13.6696782330925
2002	14.2514014849738
2003	14.0832218643226
2004	15.1059679810039
2005	15.1280883694977
2006	15.3300119708882
2007	16.4658049720864
2008	17.7779146394038
2009	19.9406955859942
2010	20.5928392883804
2011	18.8645951156652
2012	17.2752533635862
2013	16.8779557826563
2014	17.740056695157
2015	18.6698188741343
2016	19.3798098490029
2017	19.3812800344917
2018	19.7456598383714
2019	20.1506663577038
2020	20.6280468809377
2021	21.1775301779296
2022	21.4001448317118