Year % (modeled ILO estimate) 1991 46.61286789439106 1992 46.48143111553852 1993 46.25799271021482 1994 46.11876573900824 1995 45.97022707034171 1996 45.926477996166454 1997 45.79373033089831 1998 45.61232273434412 1999 45.57224377291646 2000 45.20734154961766 2001 45.044326955568124 2002 44.79212041419941 2003 44.41871844666321 2004 44.11080795137233 2005 43.743548695645025 2006 43.07116913049348 2007 42.23737545974759 2008 41.5910948560438 2009 40.96282274350151 2010 40.2215316318305 2011 39.30915514583474 2012 38.34799886543735 2013 37.93814488604458 2014 37.392321958495344 2015 36.81479423729478 2016 36.13399451209184 2017 35.48353800201726 2018 34.71957408960453 2019 34.17104512233242 2020 33.516616677602656 2021 33.468569044342914 2022 33.60980835880642 2023 34.37560229915337