Year % (modeled ILO estimate) 1991 64.33297951624924 1992 64.37416672316002 1993 65.88799451960952 1994 67.46598659081205 1995 69.10891551086588 1996 70.82659934645919 1997 72.62376473958085 1998 74.50959076194617 1999 76.49202622052637 2000 78.57912666460206 2001 80.78236416591342 2002 83.1120559070253 2003 84.21187439168075 2004 85.33012060612307 2005 86.46676000829704 2006 87.62343303635485 2007 88.79773171788243 2008 89.99352716608765 2009 91.20978463174688 2010 92.44828601247022 2011 93.70816780014815 2012 92.15915422141897 2013 90.52804827869979 2014 88.81196344502908 2015 87.01828961351306 2016 85.14788553348964 2017 83.20702205095269 2018 81.19887470244537 2019 81.47874895119057 2020 81.47931759756952 2021 81.17444892154538 2022 82.34211871212675 2023 82.48869370482936