Year	% (modeled ILO estimate)
1991	75.08449939580744
1992	75.07165326808808
1993	75.06986167388571
1994	75.0853242320819
1995	75.11277271690099
1996	75.14074595355383
1997	75.16298410684709
1998	75.21115312577305
1999	75.12688572381938
2000	75.15220834066515
2001	75.15797996866804
2002	75.17175774231053
2003	75.1895876688653
2004	75.23115817760726
2005	75.27733475101897
2006	75.3822602751918
2007	75.48221174453495
2008	75.59931200057333
2009	75.4918604027805
2010	75.53452255282603
2011	75.58812463046245
2012	76.4055978394304
2013	76.83434290229128
2014	77.65964582774349
2015	79.25496578755065
2016	77.00209982232272
2017	76.27830884711618
2018	74.81376870072629
2019	76.50188835033104
2020	76.57963188568043
2021	77.38020100014566
2022	76.87666093481319
2023	77.17197889676271