Year	% of total labor force (modeled ILO estimate)
1991	12.17
1992	14.81
1993	12.72
1994	13.83
1995	10.83
1996	11.46
1997	9.76
1998	7.65
1999	7.45
2000	7.235
2001	6.87
2002	9.05
2003	10.84
2004	10.2
2005	10.2
2006	7.54
2007	7.88
2008	8.18
2009	14.25
2010	14.431
2011	14.52
2012	14.02
2013	16.18
2014	13.8
2015	12
2016	12.7
2017	9.8
2018	10
2019	10.011
2020	12.804
2021	11.694
2022	9.87
2023	9.198