Year	% (modeled ILO estimate)
1991	69.7911955194917
1992	69.03175117511579
1993	68.35167955175163
1994	68.17083833950318
1995	67.7915575363352
1996	67.49038234781787
1997	67.10423806530711
1998	67.00386578218843
1999	66.42216274051887
2000	66.12044145196528
2001	66.14937842024668
2002	65.96307453810817
2003	66.16359827737426
2004	65.92515530212631
2005	65.85956666619477
2006	66.49547394947336
2007	66.77471283557196
2008	66.78490438843299
2009	65.4449828157906
2010	65.22744740951384
2011	65.31596526136408
2012	64.90111783617976
2013	64.97116170570071
2014	65.06013324948677
2015	65.19690263580198
2016	65.46738699473877
2017	65.87267501318439
2018	66.12130144341394
2019	66.34102925417938
2020	63.86569438525396
2021	64.00366761182146
2022	65.90822183857195
2023	66.21167695262767