Year	% (modeled ILO estimate)
1991	27.03513109554852
1992	27.047886188914482
1993	26.44923897636653
1994	26.242361158006815
1995	25.87759071733242
1996	26.23496371549477
1997	26.214739021319225
1998	25.753475644585716
1999	26.295383230364266
2000	24.936379314490985
2001	24.00013551309224
2002	24.146812960692095
2003	23.950873296559404
2004	24.24809566787305
2005	23.975819638130012
2006	24.18566854830066
2007	24.351258209657132
2008	24.453164126126538
2009	24.46916182076677
2010	24.007992960405915
2011	22.83435622275452
2012	21.836637515768047
2013	21.684731623028714
2014	21.49956099982683
2015	20.17402877404204
2016	19.93607395264202
2017	18.96274185338607
2018	18.466583389917933
2019	18.232810431131483
2020	16.951083221818116
2021	17.601478998008474
2022	18.307723901050643
2023	18.252897203630827