Year	% of total employment (modeled ILO estimate)
1991	23.5583951563575
1992	23.4732361227109
1993	23.3144841871894
1994	23.0926390326987
1995	22.8631573711046
1996	22.5303902361594
1997	22.2118167588605
1998	21.9315553922286
1999	21.5473405829091
2000	21.0249576347381
2001	20.3546264075943
2002	19.6978392378503
2003	19.3657220700054
2004	18.5880313800352
2005	18.1784827713985
2006	17.7694451370999
2007	17.4407083562508
2008	17.9530081085813
2009	17.7759221136484
2010	16.5671933066802
2011	17.592273497868
2012	16.1443473270381
2013	15.3547470095976
2014	13.9678699646258
2015	15.4376000469246
2016	16.017893309164
2017	16.7606304267509
2018	15.6552175241232
2019	16.3751677039212
2020	21.4174702282134
2021	21.2776947559809
2022	19.2595820528417