Year	% (modeled ILO estimate)
1991	63.23656214876159
1992	63.09079956185484
1993	62.91206025983489
1994	62.778070782968065
1995	62.667695614135894
1996	62.66102986776767
1997	62.61022448516807
1998	62.52031074294024
1999	62.2824299143256
2000	62.152505080177896
2001	62.152698538043765
2002	62.242151001612534
2003	62.225891260393766
2004	62.21186227112992
2005	62.095727071668826
2006	62.09979528182018
2007	62.0164936473017
2008	61.809046464881526
2009	61.57132400263926
2010	61.36303392888077
2011	61.21800242143606
2012	60.82159033888598
2013	60.596622667651594
2014	60.13460013639572
2015	59.76326333695178
2016	59.755347766005016
2017	59.37246347981002
2018	59.25953279474597
2019	59.158365809738925
2020	58.261095778054404
2021	58.49020762187315
2022	59.433005444202145
2023	59.620615242976