Year % of total employment (modeled ILO estimate) 1991 8.833247446118403 1992 8.749607758169834 1993 8.671529619805481 1994 8.592658360503023 1995 8.502925235992963 1996 8.433836849487912 1997 8.381466774041268 1998 8.360282832712123 1999 8.373801182247355 2000 8.182881244803736 2001 8.418107324872588 2002 8.86482572491196 2003 9.362975630611373 2004 9.72235212377911 2005 9.330964062428547 2006 9.44702395174779 2007 9.335676227185127 2008 9.322049695229934 2009 9.541638725380622 2010 9.753233626079641 2011 9.875110102606882 2012 10.061832490162978 2013 10.279106815987891 2014 10.385892303751486 2015 10.481342416969847 2016 10.626387945748542 2017 10.671990049102112 2018 10.744547853868637 2019 10.985375772268691 2020 10.977944772831526 2021 11.093161206570155 2022 10.975265976884252