Year % of total employment (modeled ILO estimate) 1991 57.4412111351046 1992 55.7259619123239 1993 57.7223183473243 1994 60.2296606466535 1995 58.3104820210438 1996 58.3884266661981 1997 57.8485013531103 1998 57.8090294781493 1999 57.4838099273514 2000 57.0506439124595 2001 55.4765096035186 2002 54.6802783917889 2003 54.9681289115613 2004 55.8550528520669 2005 53.7623950284851 2006 54.3783290869856 2007 55.1023553409631 2008 52.8749876355134 2009 52.6427609212359 2010 52.4943100960602 2011 53.0518972894653 2012 54.1131076034383 2013 55.1868656679911 2014 55.1729180593282 2015 55.6019737845075 2016 56.9256877283547 2017 56.7643271224909 2018 56.6336596982417 2019 58.3359484367892 2020 56.8862794495791 2021 56.1356933281006 2022 56.3506633605154