Year	% (modeled ILO estimate)
1991	26.5443492984331
1992	27.290407136515448
1993	27.79954571266326
1994	28.218881059028273
1995	28.62402406704391
1996	29.027296077549302
1997	29.124268772408584
1998	29.37162851727657
1999	29.438545454545455
2000	29.517652186546567
2001	29.46205292236115
2002	29.39741542035719
2003	29.364619264326496
2004	29.572403357921228
2005	30.214473664868358
2006	30.87582242949013
2007	31.554541771088136
2008	32.32542149946192
2009	33.109003469172016
2010	33.90542023911947
2011	34.71230730575385
2012	35.533234163512375
2013	36.36577131953619
2014	37.209982737938496
2015	38.0652205561217
2016	38.931562730547235
2017	39.80967714113216
2018	40.697990028713875
2019	41.59579754383474
2020	41.29554655870445
2021	42.29702181143759
2022	41.73600316966871
2023	41.964053934368664