Year	% of total employment (modeled ILO estimate)
1991	21.1612631989423
1992	20.7346925858236
1993	21.5426791564157
1994	21.8829314720812
1995	21.0159576270229
1996	21.1067326400205
1997	21.8418892346462
1998	22.5648244184324
1999	25.0119863471496
2000	25.6704480477767
2001	29.9453286688667
2002	29.3335713456303
2003	27.2621033569141
2004	24.5986775735975
2005	28.1709125948702
2006	28.0678210089829
2007	27.3620151167613
2008	27.8543435662965
2009	27.5989004044489
2010	27.7003614810955
2011	27.5992546190078
2012	26.4462291186989
2013	27.6933227803193
2014	26.0674875139034
2015	25.9628165246152
2016	23.9068561207996
2017	23.2533141287242
2018	22.6418581484054
2019	20.6882013963327
2020	17.6854920998306
2021	17.0025588033897
2022	16.5411450182577