Year	% of total labor force (modeled ILO estimate)
1991	8.714
1992	8.434
1993	8.442
1994	8.298
1995	8.488
1996	8.559
1997	8.319
1998	8.126
1999	8.042
2000	8.095
2001	8.288
2002	8.636
2003	8.965
2004	8.736
2005	8.596
2006	8.434
2007	8.646
2008	8.467
2009	8.41
2010	8.262
2011	8.186
2012	7.965
2013	9.208
2014	10.59
2015	10.838
2016	10.82
2017	13.02
2018	13.509
2019	14.142
2020	15.776
2021	16.173
2022	15.588
2023	15.529