Year % of total employment (modeled ILO estimate) 1991 25.0445559729507 1992 25.0784711575046 1993 25.0982887223114 1994 25.0947007624544 1995 25.0592630448005 1996 24.9957591932092 1997 24.8981654497079 1998 24.7624006265173 1999 24.5525453001629 2000 24.2930599009104 2001 23.98260762901 2002 23.6413263796796 2003 23.2412272530653 2004 22.8871865046463 2005 22.4610194752979 2006 21.8739793491598 2007 21.9067930032856 2008 21.8891633328777 2009 21.8476633504179 2010 21.7691484514574 2011 20.5922051092658 2012 19.3988138995596 2013 18.2101524766879 2014 16.9958133770975 2015 15.7717674620482 2016 14.5335343643247 2017 13.7478958312704 2018 12.9512504067792 2019 12.1479366589372 2020 12.0232652631728 2021 11.6714499456175 2022 11.3371529370894