Year	% of total labor force (modeled ILO estimate)
1991	8.61
1992	8.268
1993	8.275
1994	8.364
1995	8.456
1996	8.444
1997	8.62
1998	8.565
1999	8.735
2000	8.594
2001	8.456
2002	8.225
2003	8.048
2004	7.85
2005	8.247
2006	8.669
2007	8.98
2008	7.665
2009	6.355
2010	6.77
2011	7.333
2012	7.91
2013	8.423
2014	8.796
2015	9.27
2016	9.76
2017	10.236
2018	10.741
2019	11.301
2020	13.235
2021	12.621
2022	11.599
2023	11.565