Year % of total employment (modeled ILO estimate) 1991 2.74976737930742 1992 2.68172321167314 1993 2.63197306471825 1994 2.88842062393787 1995 2.67860225798179 1996 2.74107634688321 1997 2.65651452338338 1998 2.23778329243896 1999 2.39302003471448 2000 1.90788828649554 2001 1.37962764223275 2002 1.78976465599101 2003 1.72110023385995 2004 2.21884437247461 2005 2.03895104447731 2006 1.95427479493744 2007 1.8563215168559 2008 1.55280731151544 2009 1.48703182808778 2010 1.35198103986182 2011 1.3005247930685 2012 1.17198561233715 2013 1.35984376517263 2014 1.21816556033436 2015 1.17651655226787 2016 1.25137555005698 2017 1.16361136048694 2018 0.994281960654542 2019 0.919572762405431 2020 0.915486837410037 2021 0.935983610522019 2022 0.907770508441164