Year	% of total employment (modeled ILO estimate)
1991	33.84136416691501
1992	33.71784126996067
1993	33.54449404887958
1994	33.49658016983953
1995	33.42262624565872
1996	33.2725481778119
1997	33.1000027907978
1998	32.897778581364896
1999	32.620012743292776
2000	32.44817960056448
2001	32.18452169544079
2002	31.6637108216977
2003	31.050346048004428
2004	30.725486139745495
2005	30.36633511564225
2006	29.78300839970056
2007	29.285979872467134
2008	28.66616446320654
2009	28.038905511374136
2010	27.585164748525017
2011	26.906301312040245
2012	25.92922635338539
2013	25.335855544169178
2014	24.691261874166262
2015	23.904692004308163
2016	23.411403406187
2017	22.631899174011757
2018	21.924911208467826
2019	21.24495201809357
2020	21.222863740291704
2021	20.660876954266904
2022	20.26836930756272