Year	% of total labor force (modeled ILO estimate)
1991	12.046
1992	11.9
1993	11.668
1994	11.598
1995	11.622
1996	11.602
1997	11.62
1998	11.718
1999	11.785
2000	11.901
2001	11.802
2002	11.81
2003	11.532
2004	11.279
2005	11.066
2006	10.7
2007	10.891
2008	11.111
2009	11.42
2010	11.758
2011	11.977
2012	12.231
2013	12.528
2014	12.887
2015	13.273
2016	13.563
2017	13.813
2018	14.019
2019	13.525
2020	15.701
2021	14.927
2022	12.423
2023	12.43