Year	% (modeled ILO estimate)
1991	64.91781690797939
1992	64.81686332909516
1993	64.71866118536771
1994	64.72047002550276
1995	64.8381491910285
1996	64.88219606369188
1997	64.85809087640168
1998	64.77356818654346
1999	64.62761214379417
2000	64.58128530503893
2001	64.63438207884535
2002	64.71326689106836
2003	64.7533500725091
2004	64.85616338483531
2005	64.91878170843803
2006	64.8787878499435
2007	64.76917001568414
2008	64.59206255362402
2009	64.23729383832962
2010	63.60962711537063
2011	63.66025528620488
2012	63.47153040455092
2013	63.41514509715489
2014	63.18161824630713
2015	63.04661205994816
2016	62.94931083406645
2017	62.74000788107192
2018	62.62098058656996
2019	62.463957970418214
2020	61.45266181646147
2021	61.57548809364605
2022	62.366047347855066
2023	62.52092081716839