Year % of total employment (modeled ILO estimate) 1991 11.8811067967332 1992 11.8406637226078 1993 11.7967321863544 1994 11.7547779800442 1995 11.8356915083434 1996 11.9424793546418 1997 12.1259476056696 1998 12.1448468169322 1999 12.1082044307604 2000 12.0047382756248 2001 11.729647804066 2002 11.5188598958363 2003 11.2712496099904 2004 11.219628568083 2005 11.1150622036417 2006 11.0916533115406 2007 11.0607471485328 2008 11.1392122968834 2009 11.2338816274998 2010 11.3542297104703 2011 11.2188669019867 2012 11.4473118244751 2013 11.8175183435704 2014 11.9453796288539 2015 12.0754807286476 2016 12.2636090329095 2017 12.5148944504872 2018 11.4272861826204 2019 10.4455849595145 2020 10.4643742840823 2021 10.5004500763748 2022 10.4559435341061