Year	% (modeled ILO estimate)
1991	17.359879075894884
1992	17.25481980989768
1993	17.00080834271081
1994	17.017387884199476
1995	16.7264322065693
1996	16.26411633352354
1997	16.046247077418496
1998	15.806042298190459
1999	16.725049112684932
2000	16.417279475050112
2001	15.972651302251572
2002	16.61426639281334
2003	16.70979135906045
2004	16.655444943156652
2005	16.613209733496028
2006	16.128605840575997
2007	15.34717057357055
2008	14.687026969995
2009	14.621413565470425
2010	14.213548764032668
2011	13.416455312402501
2012	13.487465154809785
2013	13.326095686911353
2014	13.203502092301422
2015	13.869494116467864
2016	14.045587423135876
2017	13.392218227778098
2018	11.493410907530397
2019	10.749015275219708
2020	9.670739053251706
2021	10.048981431589677
2022	10.204521947511312
2023	10.33507864314784