Year	% of total employment (modeled ILO estimate)
1991	69.09022111524217
1992	68.60843069244288
1993	68.15494263474372
1994	68.08921424099205
1995	68.11441036041805
1996	67.85304184610511
1997	67.89941852883575
1998	67.9613519176494
1999	67.70631373273723
2000	67.71461102512733
2001	67.77340146056908
2002	67.71362884333173
2003	67.61134271369232
2004	67.90215621119192
2005	68.17314550721241
2006	68.59114629960767
2007	68.87428560674674
2008	69.1254500924921
2009	68.84612618405491
2010	68.9713469100107
2011	68.9239352027514
2012	69.1194565154898
2013	69.16872140678058
2014	69.36970611175171
2015	69.68435654896359
2016	69.94903940303699
2017	70.26267007191697
2018	70.56717810501112
2019	70.63484048118558
2020	70.16250411989559
2021	70.32741838775488
2022	70.63468856121422
