Year	% (modeled ILO estimate)
1991	82.48796255879296
1992	82.45292876957801
1993	82.28005496951042
1994	82.21351552224283
1995	82.14838566724278
1996	82.09199163865793
1997	81.92792100903259
1998	81.92529873891009
1999	81.78283557236168
2000	81.64304311961443
2001	81.10891197332585
2002	80.64080722007489
2003	80.34167233862613
2004	79.8140148994936
2005	79.62192865776882
2006	79.31317390001178
2007	79.42819002135894
2008	79.1371457176873
2009	78.83634391541638
2010	78.5495641426365
2011	78.66994289620202
2012	78.77933256002987
2013	78.85475421388215
2014	79.01875099757957
2015	79.19678713778218
2016	79.38020282510307
2017	79.5958177390788
2018	79.87575668759256
2019	80.17326008669309
2020	79.89100121732413
2021	80.85028939700435
2022	80.21222155515186
2023	80.0955441805916