Year	% of total labor force (modeled ILO estimate)
1991	6.281
1992	6.438
1993	6.284
1994	6.388
1995	6.378
1996	6.675
1997	6.758
1998	6.915
1999	6.875
2000	6.807
2001	6.686
2002	6.654
2003	6.563
2004	6.562
2005	6.596
2006	6.619
2007	6.614
2008	6.666
2009	7.314
2010	7.63
2011	8.034
2012	8.695
2013	9.698
2014	9.046
2015	8.824
2016	8.634
2017	7.399
2018	5.47
2019	4.987
2020	6.501
2021	5.188
2022	4.083
2023	4.417