Year % of total employment (modeled ILO estimate) 1991 13.9884962027908 1992 13.2847243438087 1993 13.1471590430534 1994 13.4759508046556 1995 13.516707763788 1996 13.079844874049 1997 12.9948175645094 1998 12.5207013827032 1999 12.6296114084815 2000 12.283337851448 2001 12.2134778543684 2002 12.3288512156546 2003 12.8311917383985 2004 13.1082355058216 2005 13.0094326745474 2006 13.2422295698977 2007 13.4055148978075 2008 13.3642559396246 2009 13.6233972474818 2010 14.024843488793 2011 14.2093063416672 2012 14.6826415296824 2013 14.6527660421973 2014 15.2746629572035 2015 15.0185682027803 2016 15.4542901225785 2017 15.2914196200659 2018 15.128114210897 2019 15.57755995537 2020 15.6870312859141 2021 15.6760301302193 2022 15.6715165830136