Year	% (modeled ILO estimate)
1991	67.27937648619731
1992	66.75856795611915
1993	65.98899144625338
1994	65.49085415444934
1995	64.82907860553347
1996	63.91789328741114
1997	63.16602415707224
1998	62.543249582217115
1999	62.34709915357667
2000	61.60862245390905
2001	60.988253525275915
2002	60.27148140952453
2003	59.62043904380357
2004	59.360907272817045
2005	58.719269251967496
2006	57.91551464073356
2007	57.1963212478428
2008	56.53027785372188
2009	55.61134381951628
2010	54.54675259752833
2011	53.75716019651627
2012	53.03941988827385
2013	52.36694070422271
2014	51.720521048768326
2015	50.98050564377298
2016	50.30117447096268
2017	49.594655613798736
2018	49.00051208317584
2019	48.34806553386463
2020	46.06595370944254
2021	46.586971975189
2022	46.74112237309928
2023	46.859021727666