Year	% (modeled ILO estimate)
1991	13.309
1992	13.107
1993	13.126
1994	13.334
1995	13.741
1996	13.914
1997	14.08
1998	14.116
1999	13.88
2000	13.727
2001	13.669
2002	13.786
2003	13.787
2004	13.683
2005	13.662
2006	13.086
2007	12.732
2008	12.247
2009	11.963
2010	11.699
2011	11.642
2012	11.522
2013	11.344
2014	11.189
2015	11.085
2016	11.18
2017	11.256
2018	11.326
2019	11.445
2020	9.987
2021	10.365
2022	11.381
2023	11.638