Year	% of total employment (modeled ILO estimate)
1991	33.0072579467663
1992	32.6110811980266
1993	32.4101746196985
1994	32.1132930527649
1995	32.1519129287992
1996	32.0554312786394
1997	32.4248399590446
1998	32.1836731304571
1999	31.7102814389693
2000	31.0604644468938
2001	30.729914930466
2002	28.5350077839792
2003	28.5499876908972
2004	29.0421823853696
2005	29.2491584240996
2006	29.9799194968617
2007	30.724432694276
2008	31.8898758799157
2009	31.1105086732333
2010	30.3034299508357
2011	30.6736186003325
2012	30.4157799452657
2013	30.5402669233847
2014	30.5422183340276
2015	30.5377663101794
2016	31.4490651422188
2017	31.6670790928483
2018	31.8165002984286
2019	32.1338422968926
2020	31.6832023596748
2021	30.9331739734948
2022	30.8341339972151