Year	% (modeled ILO estimate)
1991	68.58064592684661
1992	68.0999686307787
1993	66.79986982840738
1994	65.15552302255212
1995	64.10299229993556
1996	63.051119145251945
1997	61.922747236447435
1998	60.75267512923346
1999	60.95040630950756
2000	61.08525297083014
2001	60.43594066565611
2002	59.82306906756499
2003	59.47562552165823
2004	59.61820753876333
2005	60.08095611695323
2006	60.35737087013958
2007	61.513785071191215
2008	62.243470481461664
2009	61.05134259738285
2010	61.716013067002585
2011	62.426266359744325
2012	62.82205809042813
2013	62.96314543558374
2014	63.1204547799647
2015	63.36997342474266
2016	63.69070664845707
2017	64.10521577755658
2018	64.49056042828218
2019	64.26190822817374
2020	62.82786821724524
2021	63.74926266091772
2022	65.45186029252089
2023	65.42487813834515