Year	% of total employment (modeled ILO estimate)
1991	3.29067641681901
1992	3.31989007913285
1993	3.35430527432263
1994	3.37532793265489
1995	3.40061748347619
1996	3.45724947039024
1997	3.26690907605254
1998	3.40970419021435
1999	3.56983940779095
2000	3.38101946467192
2001	2.92706704503774
2002	3.51382407429121
2003	3.31068503350707
2004	3.55852460294767
2005	3.9159549689441
2006	3.77230163382483
2007	3.46323633464375
2008	2.78736888825069
2009	3.08645881452139
2010	3.11024124579841
2011	3.11446072369091
2012	3.20422725169013
2013	3.24095087198536
2014	3.22079853656816
2015	3.35428359261073
2016	3.18193654381505
2017	3.21483475781206
2018	3.24505208333333
2019	3.22322244974179
2020	3.2198074104427
2021	3.20710449762186
2022	3.19027463081556