Year	% of total employment (modeled ILO estimate)
1991	8.90746419058363
1992	8.89982341677082
1993	8.90009358467503
1994	8.85841224215572
1995	8.81220457265738
1996	8.75669926233071
1997	8.71412069081318
1998	8.64036869243776
1999	8.50197473062215
2000	8.26864911326756
2001	7.9419852224202
2002	6.23510868985403
2003	5.1409303634914
2004	4.20508491979486
2005	3.41494795544275
2006	3.82123144471613
2007	4.28677818214809
2008	4.84290429528769
2009	5.34397622772067
2010	5.98857152699561
2011	6.75919066214411
2012	7.68920261727378
2013	8.17412580056352
2014	8.70093506832756
2015	9.21126510016045
2016	9.24431690024789
2017	9.2263838601479
2018	9.26032378846893
2019	9.35408155209327
2020	9.50631774194487
2021	9.60718382880036
2022	9.85945715118128