Year	% of total labor force (modeled ILO estimate)
1991	8.366680300459612
1992	8.851478905095806
1993	9.382204025005748
1994	9.431650391560247
1995	9.401820575140794
1996	9.392057060368264
1997	9.460359622363379
1998	9.27581948860604
1999	9.651968653593519
2000	9.705769556779918
2001	9.666116885000937
2002	9.32654034221645
2003	9.615718536330006
2004	9.43549627195943
2005	9.197709098897937
2006	8.450315125001836
2007	7.929281324878695
2008	7.760206856318997
2009	9.135302733135072
2010	9.355488000825265
2011	9.05723991603655
2012	9.100661897718178
2013	9.298330108026226
2014	9.059536392548187
2015	8.672278467701288
2016	8.438230325205351
2017	8.092522058074566
2018	7.854575437997608
2019	7.589614733535397
2020	9.092816530217
2021	8.682239215149574
2022	8.111590545880727
2023	7.889718789303583