Year	% (modeled ILO estimate)
1991	58.28189550425273
1992	58.431983258915
1993	58.63687341525259
1994	58.870248408499414
1995	59.11925032155325
1996	59.13248998885609
1997	59.172800646670495
1998	59.241967502389535
1999	59.9721781093425
2000	60.71419736288747
2001	61.466943432811696
2002	62.22982933959671
2003	63.005199567958606
2004	63.79303814249461
2005	64.59216572313473
2006	65.40282545719063
2007	66.22655067108066
2008	67.06317975976984
2009	67.91204514496985
2010	68.7764153404644
2011	69.6526939824773
2012	70.54394408914091
2013	71.44997480841134
2014	72.36984201053264
2015	73.30660731524186
2016	74.2580131878801
2017	75.22513969511203
2018	76.20970492340014
2019	77.21041292146397
2020	77.21070058046907
2021	78.96441937105514
2022	78.02858250706252
2023	78.18483904465214