Year	% (modeled ILO estimate)
1991	62.98059027396068
1992	62.823218154472976
1993	62.393486535674725
1994	62.04677373348813
1995	61.77870489542693
1996	61.539221762001034
1997	61.41007975278043
1998	61.211268836857805
1999	61.163764858429424
2000	61.1213678235663
2001	60.60145472293818
2002	60.000227876285656
2003	59.56015055013985
2004	59.356986802888734
2005	59.06750904007547
2006	59.04074603272144
2007	59.098039380110734
2008	58.90093732674232
2009	58.53076802846942
2010	58.39912521756744
2011	58.301571301753285
2012	58.115388313457004
2013	57.83614415666861
2014	57.61668127252595
2015	57.35061529400203
2016	57.036488453805184
2017	56.75095678300225
2018	56.56718425005263
2019	56.451973393424154
2020	54.40925271684032
2021	55.56952454720344
2022	56.6396270657013
2023	57.4252429680135