Year	% (modeled ILO estimate)
1991	60.35592856911798
1992	60.05500311649882
1993	59.65679330107081
1994	59.52133519276526
1995	59.17413583893018
1996	59.03750124854164
1997	58.831558870239085
1998	58.601162563116944
1999	58.133885772926334
2000	57.51265713050665
2001	57.27733079548272
2002	57.079059717720284
2003	56.92634564318588
2004	56.57898559914049
2005	56.23174387199926
2006	56.04919869799172
2007	55.198674277175115
2008	54.388534713565406
2009	53.69648266228304
2010	53.10079661108812
2011	52.31144974536249
2012	51.42772130195307
2013	50.872124215208714
2014	50.128922129308904
2015	49.22114459398823
2016	48.60735243398343
2017	48.19631259204016
2018	47.886991598712996
2019	47.45279000459004
2020	46.24164174226281
2021	45.96868687748061
2022	46.4412745775308
2023	46.38297623506289