Year % of total employment (modeled ILO estimate) 1991 13.6699988790101 1992 13.4722546179715 1993 13.2612965634701 1994 13.0483472777903 1995 12.9353739664141 1996 12.7351674687324 1997 12.4786912533555 1998 12.2271301844168 1999 12.0645943871306 2000 11.8943940069522 2001 11.7608864894987 2002 11.9459455546317 2003 11.6123885531817 2004 11.1246994711754 2005 10.6450302749412 2006 10.1667394285704 2007 9.80082178666644 2008 9.48649335179129 2009 9.22641273969564 2010 8.93145346549583 2011 8.59001187423635 2012 8.36641654523205 2013 8.18454997204581 2014 8.06158750475427 2015 7.84271897891513 2016 7.69432511495219 2017 7.50320506463723 2018 7.41370090688425 2019 7.33087976070694 2020 7.28575178937575 2021 7.33360756511422 2022 7.2059057084887