Year % of total employment (modeled ILO estimate) 1991 14.931828781871364 1992 14.815354629872866 1993 14.789407316696543 1994 14.912049785509913 1995 14.933371129452297 1996 14.789516581928064 1997 14.975639774684998 1998 14.635821743104012 1999 14.406356503652248 2000 14.185464121709789 2001 13.959508804755805 2002 13.77788252393862 2003 13.805130486953393 2004 13.683737286344288 2005 13.509318752299608 2006 13.289463482473776 2007 13.04303248238138 2008 12.818578732568449 2009 12.87198092282209 2010 12.89391180626697 2011 12.704840220693985 2012 12.574614030790595 2013 12.449189180411034 2014 12.3236254782492 2015 12.12709611071394 2016 12.020070083193417 2017 11.859619932845304 2018 11.685260505621597 2019 11.616365665709584 2020 11.726708533825297 2021 11.619023630456997 2022 11.578604755693078