Year % of total labor force (modeled ILO estimate) 1991 11.886540452633726 1992 12.056395298278177 1993 12.852908911538185 1994 12.951919604927163 1995 13.363595128445702 1996 12.210758846520527 1997 11.957399506408187 1998 12.101873446988703 1999 12.488940226289042 2000 13.089166288872468 2001 13.142959363250407 2002 13.248061031196384 2003 12.879323153489219 2004 11.559553418230903 2005 11.762847621982687 2006 11.012324738463256 2007 10.548840456259917 2008 10.348277838001634 2009 10.501768208390773 2010 10.76901579164021 2011 11.498917375236145 2012 12.021665802024462 2013 11.765503191935531 2014 11.909549015623147 2015 12.367528255749633 2016 12.516615015082126 2017 12.71769957864613 2018 12.263599606296523 2019 11.49908453414334 2020 12.054384526606603 2021 11.70537219511535 2022 11.177743750180898 2023 10.874445891079338