Year	% of total labor force (modeled ILO estimate)
1991	8.009
1992	7.982
1993	8.326
1994	8.145
1995	8.198
1996	8.153
1997	8.287
1998	8.285
1999	8.352
2000	8.321
2001	8.47
2002	8.654
2003	8.71
2004	8.465
2005	8.132
2006	8.006
2007	6.852
2008	5.658
2009	4.565
2010	4.683
2011	4.819
2012	4.949
2013	5.057
2014	5.15
2015	5.255
2016	5.262
2017	5.288
2018	5.326
2019	5.445
2020	4.046
2021	4.734
2022	5.171
2023	5.099