Year	% (modeled ILO estimate)
1991	70.80425144253742
1992	70.4540247562068
1993	70.19952443315051
1994	69.58355979845597
1995	69.15212246308577
1996	67.54199501403271
1997	67.68330931419709
1998	67.62096939541439
1999	67.24092351613665
2000	66.29150497036527
2001	65.52246537174223
2002	65.14629105989792
2003	64.72903988461726
2004	64.80996113141536
2005	64.90841959582161
2006	64.59155228282316
2007	63.76550744253428
2008	63.32317496034312
2009	62.750130728443125
2010	61.675731579650346
2011	60.81823233704177
2012	60.90750122657118
2013	59.60113018204942
2014	58.928589294110054
2015	58.3091145774438
2016	57.58748759511635
2017	57.65386192611451
2018	57.59935857325957
2019	57.51847367396507
2020	53.04124056912383
2021	55.617113427458825
2022	55.80493466222401
2023	55.024235985338166