Year % of total labor force (modeled ILO estimate) 1991 17.085 1992 17.28 1993 15.64 1994 12.7 1995 8.39 1996 10.88 1997 10.56 1998 10.63 1999 13.6 2000 12.975 2001 12.137 2002 11.233 2003 10.351 2004 9.49 2005 9.263 2006 9.096 2007 9.005 2008 8.832 2009 8.72 2010 7.15 2011 7.54 2012 8.1 2013 6.6 2014 6.94 2015 7.22 2016 7.917 2017 7.883 2018 7.685 2019 7.545 2020 8.726 2021 8.459 2022 8.232 2023 7.704