Year % (modeled ILO estimate) 1991 64.90235496840896 1992 64.29947348144344 1993 63.82296161707928 1994 64.31088377379938 1995 64.80098971886865 1996 65.29287869300393 1997 65.78456367235904 1998 66.27704763805343 1999 66.77128509472723 2000 67.26683419955451 2001 67.76231171578014 2002 68.26062079816907 2003 68.75680164957902 2004 69.25734767025091 2005 69.75482315112541 2006 70.25655767157744 2007 70.75627833345325 2008 71.25893474752132 2009 71.76046176046175 2010 72.2643663213259 2011 72.76857411560442 2012 73.2720028975009 2013 75.14267781816059 2014 77.04864992058357 2015 78.98964152872661 2016 80.96347400173224 2017 82.97516930022573 2018 85.01986835320169 2019 85.26648627284061 2020 85.26567823924856 2021 86.24437723567252 2022 85.49940565088848 2023 85.86089635085472