Year % of total employment (modeled ILO estimate) 1991 6.87959350812944 1992 6.89374094753147 1993 6.90863914899692 1994 6.95939357029266 1995 6.9707154967142 1996 6.98244317599758 1997 6.96946523557517 1998 6.88852237417465 1999 6.90395578881333 2000 6.88013970698749 2001 6.76041583351053 2002 6.60779363753701 2003 6.46813567403634 2004 6.33713065843804 2005 6.10965114714563 2006 5.9085165981771 2007 5.74265097050644 2008 5.62409965321667 2009 5.38673681098248 2010 5.20984942387694 2011 4.99051947361371 2012 4.73351553593104 2013 4.48382764126 2014 4.20365887323191 2015 3.92405261951919 2016 3.69412421686494 2017 3.52687469407436 2018 3.37593616989723 2019 3.1751664858684 2020 3.24558434856407 2021 3.13742829171633 2022 3.03766316238072