Year % of total labor force (modeled ILO estimate) 1991 9.561 1992 9.681 1993 9.727 1994 9.862 1995 9.983 1996 10.036 1997 9.866 1998 9.784 1999 9.643 2000 9.639 2001 9.571 2002 9.965 2003 9.93 2004 9.897 2005 9.878 2006 10.196 2007 10.383 2008 10.041 2009 9.769 2010 9.673 2011 10.269 2012 10.346 2013 9.468 2014 8.224 2015 7.271 2016 6.299 2017 5.162 2018 4.127 2019 4.532 2020 5.858 2021 6.206 2022 6.082 2023 6.479