Year % (modeled ILO estimate) 1991 62.3641759432122 1992 62.380770252422195 1993 62.48557388993235 1994 62.56047359662712 1995 62.50032967907971 1996 62.49799165670747 1997 62.43513532292813 1998 62.368469899368485 1999 62.360660285578746 2000 62.43683137505512 2001 62.47317105870375 2002 62.481799804924314 2003 62.46452248338709 2004 62.49623307238944 2005 62.12011165447773 2006 62.66554770166198 2007 63.22194830355943 2008 63.800037441058656 2009 64.42432073588157 2010 64.99029976557148 2011 65.51674561189552 2012 64.91529631375572 2013 64.41871880335134 2014 63.89987568841969 2015 63.72370833195862 2016 63.45994197416279 2017 63.45606475191344 2018 63.521440880260926 2019 63.64328491686999 2020 62.525070291080866 2021 62.491579962180595 2022 63.866757136091735 2023 64.38658809938629