Year	% (modeled ILO estimate)
1991	62.86115849056838
1992	62.71884987267596
1993	62.407409574753444
1994	62.23773104069937
1995	62.027463389603625
1996	61.88655076966094
1997	61.865871426537694
1998	61.741551129337005
1999	61.606349453962615
2000	61.514561448465514
2001	61.06208557624892
2002	60.55055123476056
2003	60.182901785852046
2004	59.967628116415995
2005	59.65644782896041
2006	59.56159184998798
2007	59.48652115522757
2008	59.23031059900315
2009	58.93175077145569
2010	58.78631382773633
2011	58.63655836248097
2012	58.363419589821355
2013	58.14632868683191
2014	57.928272611115396
2015	57.682279257900845
2016	57.404422201712265
2017	57.15090836237317
2018	56.96777258829618
2019	56.875197096530535
2020	55.05286552847453
2021	55.990284118905976
2022	56.94848551615168
2023	57.60699862931342