Year % of total employment (modeled ILO estimate) 1991 47.5813070409721 1992 47.865363932228 1993 48.0736076314082 1994 48.3316200138189 1995 48.6766638618299 1996 49.0526988255697 1997 49.3481263040304 1998 49.4398270429598 1999 49.8130017171081 2000 50.4265737327158 2001 50.6705068294971 2002 50.9012152494904 2003 51.1334012048323 2004 51.3523611017949 2005 51.5841103444024 2006 51.6410185135923 2007 51.5891855842411 2008 51.6694287180436 2009 51.6230928572903 2010 51.9281552514123 2011 51.2925023956647 2012 50.758472848552 2013 50.5586561955114 2014 50.4916008448659 2015 48.7218435476916 2016 47.4974383209322 2017 46.1711317504358 2018 45.2418531948554 2019 44.7421529596585 2020 44.8257517072253 2021 45.1300793525284 2022 45.5223871080919