Year	% of total employment (modeled ILO estimate)
1991	37.0870478688381
1992	37.3865727756327
1993	37.5186326639477
1994	37.5498886631482
1995	37.4092145121461
1996	35.9974803246363
1997	36.7696671640993
1998	36.8968727378264
1999	37.4852964831801
2000	37.1943915921263
2001	37.0024716896431
2002	37.1281651273447
2003	37.1524290706986
2004	36.5639204335967
2005	36.6731852797909
2006	35.8972982568456
2007	34.753649075828
2008	33.7205059617378
2009	33.2155276484373
2010	32.4029164567398
2011	31.626670079336
2012	29.2791611124234
2013	29.4693069652511
2014	29.3619253103571
2015	30.5287383504316
2016	30.8982661940391
2017	31.4418018322966
2018	31.8980315257983
2019	32.2159424495604
2020	32.5062930088031
2021	33.5172416384233
2022	32.1274310549545