Year % of total employment (modeled ILO estimate) 1991 17.484904392538 1992 17.5660878045317 1993 17.8639964267893 1994 17.4289595462612 1995 17.0834514125766 1996 16.7850287077614 1997 16.7694736870963 1998 16.2779725703448 1999 16.3550809993888 2000 16.2655582774784 2001 11.9953595722281 2002 17.1536474121203 2003 16.0162318705063 2004 16.6956699155317 2005 15.7754094686374 2006 15.6623414337377 2007 13.9604391050414 2008 13.4469761253797 2009 14.3610083307966 2010 14.4055475143464 2011 14.8114062356145 2012 13.9032233005887 2013 14.0646303052766 2014 13.8308571250742 2015 13.8435127674404 2016 14.196982572002 2017 13.9545646549685 2018 13.7441522672765 2019 13.6275445978187 2020 13.5756587732512 2021 13.4807274452545 2022 15.8711633517682