Year	% (modeled ILO estimate)
1991	64.84600988869802
1992	64.75588154571683
1993	64.28545606204183
1994	64.0645627357137
1995	63.86977532152506
1996	63.677577290457464
1997	63.388241844903376
1998	63.04900523854715
1999	62.76331514840544
2000	62.65979173697833
2001	61.85080011647305
2002	61.05127214245802
2003	60.39547224087939
2004	59.91492304637288
2005	59.45783629334668
2006	59.12444655024309
2007	59.100759733376236
2008	58.67905562731468
2009	58.18178471121077
2010	57.87978615287594
2011	58.034732003752474
2012	57.89827944979282
2013	57.6710939900173
2014	57.631551196455895
2015	57.47070527867807
2016	57.34466620754097
2017	57.17096891636238
2018	57.244132440257594
2019	57.19197595530235
2020	55.72308524941195
2021	56.63880118735198
2022	56.57825703557922
2023	56.41780739979168