Year	% of total employment (modeled ILO estimate)
1991	16.2151856336794
1992	15.9532445974609
1993	15.8173684598697
1994	15.6745514671093
1995	15.2644133531747
1996	15.0733887620265
1997	17.7279619294672
1998	20.7321255894335
1999	20.2824168194536
2000	19.955554681508
2001	19.1188797735362
2002	20.1170937143307
2003	21.2193318810437
2004	23.9314359420754
2005	26.5897773807523
2006	29.0917957131055
2007	27.6508827282365
2008	26.2264540255766
2009	25.0891011707555
2010	23.8862048023495
2011	22.747285948532
2012	21.7286435870426
2013	20.3377898018517
2014	19.2971740534448
2015	18.6418067143974
2016	17.6563407290239
2017	16.6935507997926
2018	15.7782497988684
2019	14.888698025743
2020	19.4434051241347
2021	17.5934527088215
2022	17.6383566404785