Year	% of total labor force (modeled ILO estimate)
1991	6.451
1992	6.298
1993	6.348
1994	6.439
1995	6.51
1996	6.525
1997	6.423
1998	6.297
1999	6.285
2000	6.322
2001	6.429
2002	6.419
2003	6.393
2004	6.171
2005	6.041
2006	5.849
2007	5.743
2008	5.704
2009	5.849
2010	5.873
2011	4.049
2012	3.717
2013	3.707
2014	4.415
2015	4.37
2016	4.758
2017	5.395
2018	5.218
2019	6.332
2020	14.183
2021	10.453
2022	8.202
2023	6.701