Year	% (modeled ILO estimate)
1991	67.23887606115095
1992	67.1239845330671
1993	66.61899822607485
1994	66.32112007306971
1995	66.05888274958335
1996	65.79247715277674
1997	65.37860119004159
1998	65.13456307365733
1999	64.82873128206276
2000	64.62205405557978
2001	63.661926105114695
2002	62.766477659772384
2003	62.03395864999494
2004	61.40863051042898
2005	60.8260150702973
2006	60.379567996478514
2007	60.32610660082495
2008	59.83752477462213
2009	59.329742925546654
2010	58.973735317721065
2011	59.12441573711719
2012	58.95286937338831
2013	58.61177864800944
2014	58.49280075374689
2015	58.261506376249955
2016	58.039482516010445
2017	57.746782305454204
2018	57.69903656934285
2019	57.547606462760974
2020	55.980805524242086
2021	56.932892195500955
2022	56.739780128017266
2023	56.48950280163096