Year	% of total labor force (modeled ILO estimate)
1991	6.14
1992	6.251
1993	6.3
1994	6.09
1995	6.078
1996	6.082
1997	5.963
1998	5.896
1999	5.82
2000	5.8
2001	5.35
2002	5.52
2003	5.01
2004	3.952
2005	2.62
2006	2.945
2007	3.2
2008	3.428
2009	3.883
2010	4.28
2011	2.518
2012	0.599
2013	0.995
2014	1.385
2015	1.785
2016	1.944
2017	2.113
2018	2.289
2019	2.46
2020	3.246
2021	3.415
2022	3.186
2023	3.061