Year	% of total labor force (modeled ILO estimate)
1991	4.876
1992	5.036
1993	4.967
1994	5.333
1995	4.884
1996	4.929
1997	4.69
1998	4.915
1999	4.993
2000	5.034
2001	5.202
2002	5.229
2003	5.151
2004	4.958
2005	4.931
2006	4.95
2007	4.876
2008	4.801
2009	4.74
2010	4.787
2011	4.835
2012	4.951
2013	4.978
2014	4.966
2015	4.95
2016	5.003
2017	5.033
2018	5.003
2019	4.949
2020	5.681
2021	5.585
2022	5.051
2023	5.044