Year % of total employment (modeled ILO estimate) 1991 5.627367160853981 1992 5.5445794360891805 1993 5.453380775291603 1994 5.273596047299682 1995 5.387083559544641 1996 5.277705237628596 1997 4.956381052707096 1998 5.159981427705771 1999 5.7097849594498875 2000 5.652912372654529 2001 6.830814915164032 2002 7.823766537807088 2003 7.672779937495236 2004 7.713202346076049 2005 7.699692032238628 2006 7.777591130522427 2007 7.170111569157792 2008 7.408796620042574 2009 7.402797868541753 2010 6.420573464926417 2011 6.652721228194691 2012 6.967867132399191 2013 6.905690452266055 2014 6.186117053845516 2015 5.99412221804166 2016 5.908420641555729 2017 5.958051397901488 2018 5.9920132686909895 2019 6.006822329264439 2020 6.036554977654544 2021 6.158160049729551 2022 6.207308231163835