Year	% (modeled ILO estimate)
1991	73.37302539664977
1992	73.27940525595751
1993	72.51957820044551
1994	72.20017590384053
1995	72.18442765824915
1996	72.36707184893788
1997	72.57194710832707
1998	72.22214547494565
1999	72.18772463892088
2000	72.27809368695918
2001	72.40119086328927
2002	72.55328464196715
2003	72.44149283348091
2004	72.32750422407597
2005	71.82495608466108
2006	71.38130834058998
2007	71.37777196634386
2008	71.14109671493202
2009	70.94906305049402
2010	70.83520131775457
2011	70.50437962277165
2012	69.57520781010226
2013	69.83443938987837
2014	69.76718830334974
2015	69.94211395223915
2016	70.2776741862298
2017	69.95249253577218
2018	69.72250057524357
2019	69.45655956969844
2020	68.57620108376892
2021	69.49891781349089
2022	70.5331732027346
2023	70.5723017983655