Year % of total employment (modeled ILO estimate) 1991 53.9613724726432 1992 53.8948795764189 1993 53.8385870733792 1994 54.2158749518873 1995 54.574262248242 1996 54.872872564578 1997 55.255632735094 1998 55.5551243775219 1999 55.7734487021814 2000 55.9041119903448 2001 56.0577683625278 2002 56.1472513135918 2003 56.1901295343779 2004 56.1565699593035 2005 56.0685240268498 2006 55.9775922029805 2007 55.8564005773425 2008 55.6945792173828 2009 55.5128268105721 2010 55.3173702548428 2011 55.0914041621668 2012 54.938735042584 2013 54.7453309787553 2014 54.465139441716 2015 53.8188167523119 2016 53.127433206244 2017 52.685045906547 2018 52.2384078858722 2019 51.7725590192113 2020 51.922584012564 2021 51.6148817331958 2022 51.2258520407104