Year % (modeled ILO estimate) 1991 52.288614361983086 1992 52.15659604820201 1993 51.924446084141294 1994 51.647157663797934 1995 51.625624187364885 1996 51.59962378013927 1997 51.552839075671145 1998 51.34478800761651 1999 51.09690391614299 2000 50.82922994247678 2001 50.71785895418477 2002 50.618009338051635 2003 50.51946720814288 2004 50.483629639877684 2005 50.39878882134474 2006 49.97720960235672 2007 49.508003146211614 2008 49.01743269973715 2009 48.73469257921096 2010 48.207050319337256 2011 47.793604132316446 2012 47.21075682627833 2013 47.126114123133576 2014 46.77305871453499 2015 46.29140982611641 2016 45.931002253442536 2017 45.540974868782094 2018 45.10688813147367 2019 44.58498064117439 2020 43.38753020094001 2021 43.20161409214456 2022 43.461674296735644 2023 43.374786101672456