Year	% (modeled ILO estimate)
1991	11.67
1992	11.473
1993	11.398
1994	11.305
1995	11.186
1996	11.185
1997	11.175
1998	11.17
1999	11.155
2000	11.124
2001	10.56
2002	11.055
2003	10.187
2004	10.089
2005	10.018
2006	10.16
2007	11.756
2008	11.316
2009	11.584
2010	11.639
2011	11.752
2012	11.602
2013	11.02
2014	10.544
2015	11.228
2016	11.979
2017	12.715
2018	9.748
2019	9.66
2020	9.65
2021	8.646
2022	9.838
2023	10.115