Year	% of total employment (modeled ILO estimate)
1991	12.227857910371215
1992	11.991462205694967
1993	11.773632330304611
1994	11.498385407403651
1995	11.262795464947361
1996	11.130772375543364
1997	10.94880860730936
1998	10.613229092163786
1999	10.865550308373866
2000	10.712312654908086
2001	9.983343654659992
2002	10.010058071875235
2003	10.189063186793106
2004	10.597118167077362
2005	10.039533162952527
2006	9.35547978854679
2007	9.246505382952886
2008	8.540307029719969
2009	7.962380885417152
2010	7.517647466463156
2011	7.353377117347244
2012	6.886966002153216
2013	7.1987016448082395
2014	7.269410676800248
2015	7.095886524178718
2016	5.672234707570026
2017	5.40589696605186
2018	5.148943795659108
2019	4.781648250174134
2020	4.547020690690135
2021	4.463228731885911
2022	4.292147933963656
