Year	% of total labor force (modeled ILO estimate)
1991	11.718
1992	11.85
1993	11.899
1994	12.103
1995	12.05
1996	12.015
1997	11.945
1998	11.853
1999	11.745
2000	11.608
2001	11.678
2002	11.71
2003	11.748
2004	11.697
2005	11.718
2006	11.766
2007	11.74
2008	11.759
2009	11.968
2010	12.143
2011	12.273
2012	12.146
2013	12.03
2014	11.886
2015	11.776
2016	11.699
2017	11.554
2018	11.553
2019	11.536
2020	12.879
2021	12.492
2022	11.911
2023	11.724