Year	% of total employment (modeled ILO estimate)
1991	9.31706576314204
1992	9.16703230096301
1993	8.97141511128585
1994	8.80046672216819
1995	8.60634271460032
1996	8.59810214392662
1997	8.57528072676325
1998	8.48164381631643
1999	8.50884636513142
2000	8.53379294560655
2001	7.90631751234114
2002	7.35105279230374
2003	6.84473974688871
2004	6.41603417548131
2005	5.97435856815698
2006	5.34723701022147
2007	4.75364636609568
2008	4.25860508370897
2009	3.86565533570231
2010	3.56069372108222
2011	3.27066188291156
2012	2.9600830717329
2013	2.65201410852019
2014	2.36242912006488
2015	2.06953873789531
2016	1.83714068278615
2017	1.63857357089548
2018	1.46406280943164
2019	2.24119552339228
2020	1.78329799635895
2021	1.42817054419814
2022	1.38861863291703