Year	% (modeled ILO estimate)
1991	80.58701019268167
1992	80.5580183974288
1993	80.44484730163157
1994	80.30949241000027
1995	80.21633971258126
1996	80.21962451292951
1997	80.25668023106913
1998	80.28237376693457
1999	80.33723962064123
2000	80.3994359549915
2001	80.41396667438093
2002	80.40257320836002
2003	80.3810723334456
2004	80.35595989930663
2005	80.3299042213551
2006	80.30195276617181
2007	80.31057373162636
2008	80.41149943630214
2009	80.28905873240878
2010	80.26620117826751
2011	80.28048373281457
2012	80.33855489902876
2013	80.3207208251246
2014	80.29604359704534
2015	80.24541823477672
2016	80.0767439855135
2017	80.1586731247395
2018	80.18779747781947
2019	82.57505194526044
2020	84.90044003590928
2021	84.58562410914273
2022	81.9066260693055
2023	81.99267935578331