Year % of total employment (modeled ILO estimate) 1991 15.862389814291191 1992 15.671885072348193 1993 15.47638724069362 1994 15.419948652734437 1995 15.283666641086446 1996 15.150032452115429 1997 14.956774317733728 1998 14.507583416403047 1999 14.262802704137448 2000 14.06549564981355 2001 13.835802110401717 2002 13.894971578563553 2003 13.978863018637067 2004 14.135368533276052 2005 14.018480228004288 2006 13.827095574847428 2007 13.5528838189082 2008 13.292884505263373 2009 13.29670365999885 2010 13.252249258744536 2011 13.136783906258474 2012 13.069919469575224 2013 12.920365872677799 2014 12.683255951800515 2015 12.518652659328469 2016 12.383355648624143 2017 12.256563135849296 2018 12.122044176415205 2019 12.035827429635345 2020 12.163222200286775 2021 12.073051710927965 2022 11.816009279840028