Year % (modeled ILO estimate) 1991 40.89666913570371 1992 40.78309697702304 1993 40.50746875350632 1994 40.51923947661307 1995 40.01877756884701 1996 40.25287341446231 1997 40.298262821908814 1998 40.09141693622591 1999 40.321657565005644 2000 39.757726056884046 2001 39.38377966295441 2002 38.84634459577229 2003 39.12483078673908 2004 39.877200052510695 2005 39.930808529117755 2006 40.176348855141335 2007 40.28866425368897 2008 39.714626969395155 2009 39.80668629927382 2010 39.78531625595616 2011 38.91899347048081 2012 38.43453778640061 2013 38.606024665094246 2014 38.20055845195847 2015 37.80856235709778 2016 37.92653320079756 2017 37.536005519747484 2018 37.415522060984785 2019 37.41144773539475 2020 35.68949603102284 2021 36.127795625058795 2022 37.42665567267954 2023 37.67569233825086