Year	% of total employment (modeled ILO estimate)
1991	5.16429200158633
1992	5.17475143115396
1993	5.19172534568937
1994	5.19837885834352
1995	5.23477831925769
1996	5.2426849125808
1997	5.26227638515588
1998	5.26876655418189
1999	5.26170180948108
2000	5.2758348824257
2001	5.29356366754284
2002	5.32186497371834
2003	5.32448024671665
2004	5.34424371966058
2005	5.37453476370688
2006	5.37718071849736
2007	5.37373235940713
2008	5.34414028296235
2009	5.29399160990572
2010	4.98013499658237
2011	4.6845334871768
2012	4.39841031237774
2013	4.13263705457894
2014	3.88078282954036
2015	3.64480210150752
2016	3.87787187252841
2017	4.09865262138043
2018	4.35574034654943
2019	4.32511778772167
2020	4.40702185146238
2021	4.4085900990678
2022	4.40969734347933