Year	% of total employment (modeled ILO estimate)
1991	1.6610098801291013
1992	1.6814533907166174
1993	1.7152669280989152
1994	1.749474364816645
1995	1.7894029967643474
1996	1.828369148089885
1997	1.8570626959566718
1998	1.9034199438027888
1999	1.9236353776207464
2000	1.8885492589058404
2001	1.85501232992898
2002	1.8101678863341144
2003	1.7808571108813036
2004	1.7610454863333218
2005	1.7357049096559876
2006	1.7434373492571438
2007	1.6969529542950867
2008	1.705862993498512
2009	1.6771279240307866
2010	1.762665760391917
2011	1.8321747769579755
2012	1.8590851096099232
2013	1.8628246101684935
2014	1.8959648865346266
2015	1.8967595996693138
2016	1.9482699827387389
2017	2.1399240548638216
2018	2.213172616507658
2019	2.274385132349984
2020	2.2800294405337627
2021	2.3109661952898177
2022	2.297339644325848