Year	% of total employment (modeled ILO estimate)
1991	33.499178916853225
1992	33.02544446685609
1993	32.38748776873112
1994	31.742216769847122
1995	31.385954426992505
1996	30.814320344637594
1997	30.504174089771887
1998	30.62047153222204
1999	30.22000826188705
2000	30.001674846903764
2001	29.755210165193652
2002	29.37665359774975
2003	28.743438769403184
2004	28.454884891524284
2005	27.918075223570124
2006	27.7524247779133
2007	27.64301950456674
2008	27.13519616648307
2009	25.952052626619043
2010	25.23048402027869
2011	24.948087059384672
2012	24.510328418233517
2013	23.98894311022271
2014	23.806728059027236
2015	23.71646655562474
2016	23.553508865543773
2017	23.591785940047316
2018	23.584186911395328
2019	23.49933018943018
2020	23.512081628126168
2021	23.240659257063754
2022	23.03569928154964