Year	% (modeled ILO estimate)
1991	57.29152240333191
1992	56.80708639723603
1993	56.04667071509161
1994	55.669892653198765
1995	55.65830877985726
1996	55.580117731750626
1997	55.54051209575815
1998	55.32398035429054
1999	55.76822018096459
2000	56.22480612570202
2001	56.08126555776538
2002	55.81788014063649
2003	55.66309796881285
2004	55.80909710476267
2005	56.18359735984828
2006	56.66987141119228
2007	57.18547002038093
2008	57.20688559339289
2009	55.75903494810586
2010	55.51989039637253
2011	55.681640614151526
2012	55.82612799580288
2013	55.858310466952354
2014	56.234999720269464
2015	56.52446228604844
2016	56.990723096997044
2017	57.40003023756303
2018	57.86991926070919
2019	58.220932626500584
2020	56.43166460966905
2021	57.22996389619245
2022	58.27269717518364
2023	58.48535710465512