Year	% (modeled ILO estimate)
1991	39.345933501795756
1992	39.20460685538057
1993	38.971439136694265
1994	38.87160507171731
1995	38.76221298736328
1996	38.85102126918258
1997	38.905657691937606
1998	38.8416055717678
1999	38.771733834999964
2000	38.69955888826068
2001	38.48635354282378
2002	38.27375383063702
2003	37.945360034327194
2004	37.50723407797467
2005	37.00054293869192
2006	36.06643043889683
2007	34.92303613974569
2008	33.851296917300786
2009	32.896656791035674
2010	32.15339956671312
2011	30.898453347684278
2012	29.620213247105802
2013	29.1788860572869
2014	28.511517968016147
2015	27.76444628264211
2016	27.08142565466109
2017	26.486593209328735
2018	25.693801958733207
2019	25.806215916228336
2020	25.0160258285522
2021	25.897588638645665
2022	26.875087913946103
2023	27.594478424803622