Year	% (modeled ILO estimate)
1991	64.5673733461936
1992	64.42568221641272
1993	64.05499841932627
1994	64.1161544642646
1995	64.04442770026371
1996	62.827390249596384
1997	62.33680047287459
1998	62.242728453404716
1999	62.147142334834
2000	62.65975543173785
2001	61.389756913048615
2002	60.28307699948992
2003	58.97870512228512
2004	58.703182481366035
2005	58.03210639851426
2006	58.35973945158518
2007	56.99726223276051
2008	56.61520045373911
2009	54.28764065591437
2010	52.75778463514563
2011	52.6848511791365
2012	52.50583815690241
2013	52.60349523685185
2014	52.45171366580656
2015	52.28520430582126
2016	52.51010576493766
2017	52.66320589780344
2018	52.01340126490339
2019	52.67107472335529
2020	50.80095897409798
2021	52.533526814403125
2022	52.51056551229165
2023	52.51344180230069