Year	% of total employment (modeled ILO estimate)
1991	24.2984539323905
1992	24.0863396262664
1993	24.1114032664524
1994	23.9838675323748
1995	23.4728811810446
1996	22.968747202609
1997	22.7343230666962
1998	22.3821303347635
1999	22.0820843598921
2000	22.4184477835673
2001	21.5283106335394
2002	21.6857126094354
2003	21.6459177946415
2004	21.9709477452854
2005	21.7962046787152
2006	21.9990301029602
2007	21.9081050202671
2008	22.4003583532119
2009	21.1407497754559
2010	20.9767784256494
2011	20.8324490973328
2012	20.7046912396426
2013	20.4516291121862
2014	20.9802309629334
2015	20.0656369285111
2016	19.6997148224524
2017	19.4301033123421
2018	19.8876356739806
2019	19.0584611305181
2020	19.1910996495248
2021	18.9120576504873
2022	18.636641693824