Year	% of total labor force (modeled ILO estimate)
1991	0.586
1992	0.583
1993	0.588
1994	0.591
1995	0.596
1996	0.591
1997	0.596
1998	0.6
1999	0.602
2000	0.597
2001	0.595
2002	0.597
2003	0.595
2004	0.588
2005	0.582
2006	0.582
2007	0.398
2008	0.423
2009	0.535
2010	0.653
2011	0.796
2012	3.667
2013	2.954
2014	1.827
2015	3.566
2016	2.286
2017	3.193
2018	4.083
2019	4.83
2020	6.162
2021	6.338
2022	5.548
2023	5.499