Year	% (modeled ILO estimate)
1991	39.345933501795756
1992	39.20460685538058
1993	38.97143913669427
1994	38.87160507171731
1995	38.76221298736328
1996	38.851021269182574
1997	38.905657691937606
1998	38.8416055717678
1999	38.77173383499996
2000	38.69955888826069
2001	38.48635354282379
2002	38.27375383063702
2003	37.945360034327194
2004	37.50723407797467
2005	37.00054293869193
2006	36.06643043889683
2007	34.9230361397457
2008	33.85129691730079
2009	32.89665679103567
2010	32.15339956671312
2011	30.89845334768428
2012	29.620213247105802
2013	29.178886057286903
2014	28.51151796801615
2015	27.76444628264211
2016	27.08142565466109
2017	26.48659320932874
2018	25.693801958733207
2019	25.806215916228343
2020	25.016025828552202
2021	25.89758863864567
2022	26.875087913946107
2023	27.59447842480362