Year	% (modeled ILO estimate)
1991	68.62039797981579
1992	68.05336129756367
1993	67.30585374747201
1994	66.63716806149588
1995	65.49869725155864
1996	64.34040792021655
1997	64.0499400734739
1998	63.227310712971565
1999	62.51350416920397
2000	62.305213629288026
2001	61.66673670916067
2002	60.93632506313414
2003	60.69440956433175
2004	60.40515266612546
2005	60.58629987830688
2006	60.59141649444156
2007	61.00436758641026
2008	61.235630298356156
2009	60.16075096363455
2010	60.87492263722377
2011	61.893200741087185
2012	62.04150598641832
2013	62.28823574629222
2014	62.06963400918746
2015	62.456360229817726
2016	62.69128179029631
2017	63.045005908923756
2018	63.474728194945136
2019	63.16543214682662
2020	61.21545107935366
2021	62.4542575160977
2022	65.2664178868743
2023	65.62666904112879