Year % of total employment (modeled ILO estimate) 1991 60.98634749618537 1992 60.50480812809156 1993 59.819616675216324 1994 59.17081335956636 1995 58.44771095668866 1996 57.715215100830065 1997 56.9405953054129 1998 56.64238258879228 1999 56.099265101644434 2000 55.569680470337836 2001 54.44494444881562 2002 53.85590065845774 2003 53.25027986751427 2004 52.09164969228405 2005 51.14306721352185 2006 50.225351906375856 2007 49.37901512479186 2008 48.48996610358282 2009 47.69760676244614 2010 46.908862734819905 2011 46.01158478080197 2012 45.18511231742712 2013 44.49963838306769 2014 43.83664481053537 2015 42.98239607629068 2016 42.445608778661935 2017 42.06393957265056 2018 41.527087306445715 2019 41.09343217725891 2020 41.41653744273926 2021 41.193897368592374 2022 40.94427313052442