Year % of total employment (modeled ILO estimate) 1991 10.788134516816463 1992 10.840929209666221 1993 10.946871406297426 1994 10.74985801232865 1995 10.66129249737547 1996 10.68880529756259 1997 10.642740638042888 1998 10.462791090582908 1999 10.513323989797973 2000 10.549176317656089 2001 10.503777591709259 2002 10.46639373168699 2003 10.450195380577615 2004 10.28768298585744 2005 10.121488095142372 2006 9.91948039575142 2007 9.760888346608606 2008 9.687749348105925 2009 9.845202343223097 2010 9.699581181850165 2011 9.657939601938509 2012 9.45280731280454 2013 9.249247704797847 2014 8.96220175095192 2015 8.583765691307903 2016 8.251237751405979 2017 7.9385779342677605 2018 7.636394918504409 2019 7.454931416699777 2020 7.670766368951483 2021 7.41815183510991 2022 7.201182370942333