Year	% of total labor force (modeled ILO estimate)
1991	3.509
1992	3.837
1993	5.527
1994	7.6
1995	7.9
1996	8.283
1997	9.67
1998	7.74
1999	13.95
2000	15.32
2001	13.213
2002	11.39
2003	9.691
2004	7.7
2005	7
2006	7.4
2007	8.3
2008	8.889
2009	9.3
2010	8.2
2011	13.3
2012	12.2
2013	11.5
2014	7.6
2015	6.9
2016	5.4
2017	5.417
2018	5.447
2019	5.402
2020	6.227
2021	6.001
2022	5.527
2023	5.418