Year	% of total employment (modeled ILO estimate)
1991	22.7213808719051
1992	22.5762561701051
1993	22.3746589228823
1994	22.1390954832842
1995	21.9080725061923
1996	21.4912927486493
1997	21.2399320934863
1998	20.9160175474839
1999	20.525067946568
2000	20.1382858273516
2001	21.1439106480588
2002	22.5452872024432
2003	23.9957489857857
2004	22.4910035985606
2005	20.561763640103
2006	19.5644521401593
2007	18.3008927264745
2008	17.4072151798517
2009	16.3109419341683
2010	17.4453749763869
2011	18.8092937456079
2012	19.9319383892085
2013	21.2526088014238
2014	22.7239638650548
2015	23.3642221336522
2016	23.8881069850648
2017	24.0620790461724
2018	24.5679512101814
2019	24.7978008756392
2020	24.9469317291008
2021	25.3973500236381
2022	25.1933741534242