Year % of total employment (modeled ILO estimate) 1991 18.8878829150157 1992 18.5288644042939 1993 17.813028757763 1994 17.5421937623364 1995 17.1912729401543 1996 16.9066746046393 1997 15.9034482343124 1998 16.4689288496214 1999 15.9043313495527 2000 15.2821691011292 2001 15.1318193365467 2002 14.9274832314744 2003 14.2677636916547 2004 14.555842283265 2005 14.6375454266933 2006 14.6324578378231 2007 14.7300504038719 2008 13.9589056362234 2009 13.4962184591819 2010 13.3024819332244 2011 13.3657810546625 2012 13.2511460570012 2013 12.692982807088 2014 12.5864376467097 2015 12.4690778617794 2016 11.3671021400061 2017 11.2767395576556 2018 10.6176261963556 2019 10.2167200576352 2020 10.4662697193919 2021 10.305658249848 2022 9.99618059457329