Year	% (modeled ILO estimate)
1991	76.76015009238388
1992	76.52376126118476
1993	76.10656749363051
1994	75.6589105484613
1995	75.35056712373525
1996	75.12221032762093
1997	75.04197938053557
1998	74.77074944168541
1999	74.67272622348642
2000	74.6395823704442
2001	74.01128180634333
2002	73.26746790643907
2003	72.7378976669183
2004	72.5514619710514
2005	72.10704344217044
2006	72.17357859215896
2007	72.25307893069336
2008	72.19279442861458
2009	71.8347475287252
2010	71.9040675584364
2011	71.85413671317895
2012	71.66277695014188
2013	71.35237242494682
2014	71.06272277711831
2015	70.69912290904537
2016	70.246217397262
2017	69.86273547126505
2018	69.61313807584378
2019	69.43327334450332
2020	67.09310683730706
2021	68.32915691156548
2022	69.77085227137151
2023	70.09736300950964
