Year	% (modeled ILO estimate)
1991	57.05898890402946
1992	56.50803488662236
1993	55.22178633938387
1994	55.13225253224457
1995	54.09235287344724
1996	52.949425984735605
1997	52.373596432923314
1998	51.719082894618005
1999	51.34960331671989
2000	50.85361909338533
2001	50.68343382124676
2002	50.41447632798576
2003	50.18703145120183
2004	49.476014848722286
2005	49.57414592829346
2006	49.62925608402583
2007	49.91123614311801
2008	50.10797994522807
2009	49.52561869828239
2010	50.11533408946545
2011	50.82116851416662
2012	50.9294178432701
2013	51.111660669765136
2014	50.8753790289052
2015	51.14411484748086
2016	51.37749236945206
2017	51.609288282848254
2018	51.87466986877401
2019	51.63422898004115
2020	49.899169751472584
2021	50.86121164703581
2022	52.66444326043253
2023	52.97366251978327