Year	% of total employment (modeled ILO estimate)
1991	1.59182183278569
1992	1.59905979557677
1993	1.60377522768036
1994	1.61378183303827
1995	1.62111935221597
1996	1.63073342599476
1997	1.64164732995533
1998	1.65794200273253
1999	1.67193652308794
2000	1.69076880763162
2001	1.71090457450668
2002	1.7272666173802
2003	1.74639529436261
2004	1.74764112421947
2005	1.75112858599097
2006	1.76149208741522
2007	1.67079765660207
2008	1.58052806706711
2009	1.47994610840502
2010	0.715988043302634
2011	0.824018201602532
2012	0.946100362171479
2013	1.08888278162641
2014	1.24874567956294
2015	1.44525494333582
2016	1.65431350889071
2017	1.88573871916368
2018	2.15711361310133
2019	2.4603293787856
2020	2.53439243406936
2021	2.55868098451012
2022	2.56723434655359