Year	% (modeled ILO estimate)
1991	68.30048007932865
1992	67.58501669283902
1993	66.60867727617106
1994	65.98464558472945
1995	65.89943585374785
1996	65.63388636597354
1997	65.40357730245506
1998	65.0529104398719
1999	65.22349942449364
2000	65.59175449291621
2001	65.2019508409348
2002	64.6872041101293
2003	64.32565736127809
2004	64.38842190250797
2005	64.71886046060443
2006	65.12156784969909
2007	65.63383750626717
2008	65.51684478166175
2009	63.39783614209833
2010	63.133103835584514
2011	63.360355715077354
2012	63.5243918449481
2013	63.480552273656336
2014	63.84948503344049
2015	64.16149965098107
2016	64.5906349170269
2017	64.93556309811811
2018	65.33166567825037
2019	65.56408079200767
2020	63.54227807192005
2021	64.18661458505414
2022	65.22733402256463
2023	65.31108829242964