Year	% of total employment (modeled ILO estimate)
1991	20.10155559660142
1992	20.152107858937622
1993	20.180611923597347
1994	20.175452870374958
1995	20.172763002331568
1996	20.09033764651594
1997	19.78511107945705
1998	19.92071259915436
1999	19.72220357614926
2000	19.443492033356293
2001	19.45089941100737
2002	19.46769121933178
2003	19.460166004542383
2004	19.782785814760636
2005	19.263886213006497
2006	19.559207025768185
2007	19.50803570751229
2008	19.528279896327078
2009	19.494905772042312
2010	19.24492294465051
2011	18.976717521981097
2012	18.71853940670358
2013	17.839563615116415
2014	16.831624041250922
2015	15.920879652018215
2016	14.684104458762189
2017	14.106708794860799
2018	13.240991832861747
2019	13.929228487556445
2020	16.220517746988378
2021	15.807963590534172
2022	15.381818630918827