Year % of total employment (modeled ILO estimate) 1991 25.344536654417258 1992 25.06460496260622 1993 24.60308272975852 1994 24.234924793467638 1995 23.764688325065887 1996 23.25999811824433 1997 22.746929541249088 1998 22.37836124749115 1999 21.81506560199113 2000 21.400929278396337 2001 20.754754280341665 2002 20.11528321669212 2003 19.701415885051173 2004 18.731697057059183 2005 18.047695162624592 2006 17.29346695242019 2007 16.650585979945554 2008 16.02676846482688 2009 15.393330745630244 2010 15.03668963456316 2011 14.55460236510013 2012 14.05162688268467 2013 13.418293309944776 2014 13.117931046960495 2015 12.419287012808029 2016 11.900187495799914 2017 11.490184720290932 2018 11.09872891271007 2019 10.734410280905578 2020 10.88102250300281 2021 10.65536408217588 2022 10.348387828669631