Year % (modeled ILO estimate) 1991 44.33191152986906 1992 43.56455588824966 1993 42.40929316287408 1994 41.48917590627453 1995 40.362509173173045 1996 39.42951966921368 1997 38.53917520241219 1998 37.72819071599575 1999 36.93897474222776 2000 36.107592310325444 2001 35.51974195226186 2002 35.09434567034927 2003 34.536626122961536 2004 34.13760414993158 2005 33.69455791200568 2006 33.27752851163622 2007 32.77213348205941 2008 32.0122968343751 2009 31.254536747415752 2010 30.546716105598005 2011 29.731740126062334 2012 29.01777493860976 2013 28.24399101166237 2014 27.568727311231502 2015 26.876127825628465 2016 26.189121556008256 2017 25.633115696844182 2018 25.043220657132416 2019 24.92252717951181 2020 22.962955325466783 2021 23.67071104223619 2022 24.081439055970304 2023 24.84947689383119