Year % of total employment (modeled ILO estimate) 1991 8.94223163670516 1992 8.99883524623418 1993 9.02900687045094 1994 9.09359322384412 1995 9.12036692365806 1996 9.03760585617913 1997 9.05393642003517 1998 8.94033279071887 1999 8.87849833057358 2000 8.80560455176303 2001 8.80854274398575 2002 8.7950618276357 2003 8.80382416111999 2004 8.75160337557042 2005 8.71151473529964 2006 8.64063792826248 2007 8.32037100215685 2008 8.05397035884425 2009 7.47015517603853 2010 6.44341994193111 2011 6.42011345583377 2012 4.28419261575067 2013 2.34736400093467 2014 2.38574643407049 2015 1.92019028414391 2016 2.92399428327166 2017 3.26727503915784 2018 3.61904109678387 2019 0.637824278265546 2020 0.472623576539353 2021 0.141305812733042 2022 0.128605520215468