Year	% (modeled ILO estimate)
1991	37.52707980252008
1992	38.20973005043014
1993	38.90630598351846
1994	39.61714148335136
1995	40.34148480861425
1996	41.08012664393571
1997	41.833420157509266
1998	42.601104358824074
1999	43.38664596273291
2000	44.18648281037475
2001	44.22101875833922
2002	44.25754425754426
2003	44.29271376639798
2004	44.3284742160113
2005	44.36643263122701
2006	44.40324745892731
2007	44.44034400872858
2008	44.478631377160625
2009	44.51667151773876
2010	44.55533917559234
2011	44.59389044486419
2012	44.63285142530425
2013	44.81043202327042
2014	44.99305404455454
2015	45.183439576834395
2016	45.38193311232115
2017	45.58731374460381
2018	45.79266269709616
2019	46.01811778311227
2020	46.017057116568765
2021	46.585570619652394
2022	45.87875076546234
2023	46.12912241475685