Year	% of total employment (modeled ILO estimate)
1991	28.3223315257714
1992	27.9795712124549
1993	27.5070046225083
1994	26.8292163074686
1995	26.9397653501078
1996	26.5070376512921
1997	26.5579599425458
1998	26.325819081316
1999	26.2953776558587
2000	26.2749635960844
2001	26.0339358314032
2002	25.3971232331946
2003	24.1373239239231
2004	24.2477840175591
2005	23.6567978769922
2006	23.7089554489952
2007	23.1973052447754
2008	23.2664993992765
2009	22.6822571480547
2010	22.2786772420348
2011	22.185907658811
2012	21.7779944966183
2013	21.3053214172326
2014	20.5331926303832
2015	20.3760385771877
2016	20.2938086171976
2017	20.4110167522658
2018	20.232669694062
2019	20.3920053768982
2020	19.9647807948922
2021	19.3922342737335
2022	19.2561002968825