Year	% (modeled ILO estimate)
1991	46.50124456525577
1992	45.0586375215676
1993	43.30186952593487
1994	42.23449377846931
1995	41.094198563243246
1996	39.72434595415211
1997	38.909732015440994
1998	39.243866851587924
1999	39.46221113872462
2000	39.76317210954896
2001	39.405876370195266
2002	38.7679454800147
2003	38.06547246469161
2004	37.82194616302545
2005	37.43895433281238
2006	37.40122001824135
2007	37.55485788036766
2008	37.63504077981576
2009	37.28189723505234
2010	36.720063420174874
2011	36.43614985574553
2012	36.211376829190804
2013	36.26259440368416
2014	35.85329128806595
2015	35.622762236569876
2016	35.75304450701968
2017	36.126341427863885
2018	36.02915934650863
2019	36.149606019039965
2020	34.62216566007435
2021	35.666096589319416
2022	36.85303237224077
2023	37.77297159194502