Year	% of total employment (modeled ILO estimate)
1991	20.3629449810719
1992	20.1302865185351
1993	19.9311743846806
1994	19.724646671867
1995	19.4800428473816
1996	19.0991801494595
1997	18.6071607616771
1998	18.5770982161507
1999	18.5169006817059
2000	18.3039823280358
2001	17.9959237898913
2002	17.6857485320669
2003	17.354046567713
2004	16.9490012329266
2005	16.4866093403708
2006	16.0228158386614
2007	15.5524201327047
2008	15.1039729797129
2009	14.64629245279
2010	14.1906970184666
2011	13.6907088543325
2012	13.3113981798656
2013	12.9516035962605
2014	12.6356606381284
2015	12.2971493494937
2016	11.935036875962
2017	11.5442979663176
2018	11.173551270339
2019	10.828922977514
2020	10.7960793086174
2021	10.4802763200302
2022	10.1830185831774