Year	% (modeled ILO estimate)
1991	41.61393396403734
1992	41.167744389501706
1993	41.850402588607125
1994	43.34996418293097
1995	43.83952024582445
1996	43.34873836621305
1997	46.46608397773356
1998	48.86933107282655
1999	49.76986844250474
2000	48.34135160323417
2001	52.16694027023614
2002	51.97467936088266
2003	52.21247909169243
2004	50.62216254236205
2005	54.83223509808376
2006	55.03750175689661
2007	55.89720171499607
2008	56.94213705263429
2009	58.387434554973815
2010	58.87780281085722
2011	61.70675127986348
2012	66.1623268483495
2013	66.93709043250328
2014	66.21373295028081
2015	65.82579095970658
2016	62.28942506249321
2017	61.76939282627484
2018	63.802720551477364
2019	69.15650607005223
2020	66.56508668615903
2021	68.1560370506386
2022	68.74340310619458
2023	63.40848223774638