Year	% of total employment (modeled ILO estimate)
1991	21.9839347758781
1992	22.0035216522323
1993	21.9897384327627
1994	21.9587703311001
1995	21.9592672870511
1996	21.8291024997261
1997	21.6043292556549
1998	21.7231071618689
1999	21.4248516068126
2000	20.1116955179296
2001	23.1826322612969
2002	22.737697009537
2003	23.5820551203043
2004	18.5143111761482
2005	20.1098121758775
2006	21.0993042101952
2007	18.8539777316029
2008	19.2894451110465
2009	17.7315787787602
2010	18.0555582298128
2011	18.3458999329726
2012	14.4194480742753
2013	15.6832679467017
2014	17.7197870584881
2015	14.4457223265396
2016	15.4254690605794
2017	17.0281488024256
2018	18.6635457195328
2019	17.1917226074166
2020	17.3363625239288
2021	18.6806962536263
2022	18.1033415418351