Year	% of total employment (modeled ILO estimate)
1991	13.9661248746431
1992	13.5574746921801
1993	13.1242179456084
1994	12.5795937783018
1995	12.0083169241868
1996	11.2386814946683
1997	10.9127961431284
1998	9.10265148114476
1999	8.64111191853124
2000	7.95128639497793
2001	7.10455245848222
2002	7.03106041893429
2003	6.4951291723987
2004	6.37260735557088
2005	5.9061462083282
2006	5.70521135663329
2007	5.44098362518608
2008	5.28623052467368
2009	5.59119068278417
2010	5.75127461133386
2011	5.72373862696443
2012	5.78619080904901
2013	5.77703671681125
2014	5.44132491123487
2015	5.32098822827026
2016	5.28057388136964
2017	5.04588165999681
2018	4.76309684592386
2019	4.42878785777679
2020	4.47967563921976
2021	4.48503862631987
2022	3.99526258819692
