Year	% (modeled ILO estimate)
1991	67.74318668678549
1992	67.06037878184763
1993	65.74906483491472
1994	64.45372525990115
1995	63.19569119258987
1996	61.57985365613694
1997	60.10030778442652
1998	58.693447634216156
1999	57.76865232412871
2000	56.89712748330549
2001	56.172058628558084
2002	55.2474544669697
2003	54.28885339885582
2004	54.10599037052471
2005	53.67308077061185
2006	53.194057933948535
2007	52.817905078932476
2008	52.445029808548504
2009	51.50964193097067
2010	51.0032722533664
2011	50.482492955181684
2012	49.89607971516006
2013	49.30385444117316
2014	48.55369031662579
2015	47.791579552547304
2016	46.72214832237747
2017	46.17661053167904
2018	46.06432446691383
2019	45.39920160555395
2020	41.75257273078863
2021	42.85914290526925
2022	42.38615057588081
2023	41.95488590274743