Year % of total labor force (modeled ILO estimate) 1991 6.878 1992 6.671 1993 6.305 1994 6.267 1995 6.431 1996 6.48 1997 6.314 1998 6.295 1999 6.305 2000 6.432 2001 7.262 2002 6.779 2003 6.938 2004 6.303 2005 6.587 2006 5.655 2007 5.158 2008 4.764 2009 5.467 2010 5.212 2011 6.087 2012 6.722 2013 7.352 2014 6.719 2015 7.605 2016 7.284 2017 5.832 2018 5.861 2019 6.356 2020 6.126 2021 7.702 2022 5.504 2023 5.557