Year	% (modeled ILO estimate)
1991	14.496305674485173
1992	15.018010764182744
1993	14.801747166405686
1994	15.060821115542357
1995	14.904885562570456
1996	15.189114104277465
1997	15.126798691128085
1998	15.14968567214223
1999	15.612160410454875
2000	15.559133351589214
2001	15.615266339516145
2002	15.18054271508794
2003	15.647300277568354
2004	16.0447669496208
2005	16.434333899588264
2006	16.664622949455197
2007	17.111487540356514
2008	16.41817253617973
2009	16.527484818369008
2010	16.391483490854206
2011	16.06794735367481
2012	16.19286752471669
2013	16.12604608484301
2014	16.04136078091897
2015	16.349808378857514
2016	16.801020396587898
2017	16.387948249331696
2018	15.955806596107488
2019	15.586791882830262
2020	14.836789393362851
2021	15.24638826890709
2022	15.702170741690308
2023	16.047368819111806