Year % of total employment (modeled ILO estimate) 1991 8.267998567428233 1992 8.723376401672901 1993 9.273306507814073 1994 9.39530625967181 1995 9.474092832433165 1996 10.134514260259245 1997 11.147109769370168 1998 11.423559951028444 1999 11.199115495231363 2000 10.5817111286435 2001 9.977702973909985 2002 10.068634215572397 2003 10.296087425026442 2004 10.171817208496352 2005 10.234300937214599 2006 10.075100126477734 2007 10.418879414760605 2008 10.461271767791011 2009 10.991103943897802 2010 10.78829325559013 2011 10.601806815002757 2012 10.642229166977796 2013 10.705055973889166 2014 10.678307219875943 2015 10.631347257352239 2016 10.723680860584045 2017 10.718436325934892 2018 10.70630715992336 2019 10.839801835912464 2020 11.295159998227357 2021 10.185373664225848 2022 9.854296634772886