Year % (modeled ILO estimate) 1991 66.1795202326434 1992 65.69273092261714 1993 64.91965787111596 1994 64.41602734942337 1995 63.80542858145465 1996 63.06074610099781 1997 62.435961638693996 1998 61.851088778921635 1999 61.69481923646401 2000 61.09841564123139 2001 60.594371352177795 2002 60.0127662914361 2003 59.44488022155826 2004 59.17111714892855 2005 58.55750352923856 2006 57.810449384323995 2007 57.06344710738772 2008 56.36699417984822 2009 55.5233724297725 2010 54.60187156625938 2011 53.79113392745722 2012 53.07908674119425 2013 52.42296716755148 2014 51.66926166954133 2015 50.964247876084 2016 50.37649725829288 2017 49.81671429441495 2018 49.31304094566964 2019 48.6591716453697 2020 47.07081620329536 2021 47.474257333468756 2022 47.563724636731095 2023 47.65851023724239