Year	% (modeled ILO estimate)
1991	70.21983490427961
1992	70.19327841748724
1993	70.23818237713918
1994	70.41530359264748
1995	70.73989545755724
1996	70.72240546589704
1997	70.8818365570457
1998	71.15817202391523
1999	71.46908594167608
2000	71.77741358760429
2001	72.13198121391605
2002	72.51017557561465
2003	72.9192752726779
2004	73.3592021099221
2005	73.81993206707995
2006	74.09636713617893
2007	74.40338427110956
2008	74.71780518561806
2009	75.01581277672359
2010	75.2900949964415
2011	75.38799913261671
2012	75.52470332738694
2013	75.68294123131429
2014	75.86056577042238
2015	76.06446881874776
2016	76.19687499999999
2017	76.38677960263657
2018	76.63522061939818
2019	76.95311884852207
2020	76.95341071712514
2021	77.38163058615015
2022	76.90768746061751
2023	77.02819854042211