Year % of total employment (modeled ILO estimate) 1991 1.93684052481393 1992 1.57419262065038 1993 1.67188973253941 1994 1.53590135523442 1995 1.33926723551708 1996 1.07785415795325 1997 1.26761111836024 1998 1.33478158062114 1999 1.28211527035056 2000 1.28265562234775 2001 1.0455798129974 2002 0.897421629647323 2003 0.988492267018604 2004 0.736014401208138 2005 0.720382568958997 2006 0.582640241082119 2007 0.763036783672913 2008 0.772009810967582 2009 0.910001707348458 2010 0.867227855166037 2011 0.687371594759732 2012 0.881118618920215 2013 0.862167509799602 2014 0.780434911363916 2015 0.78000249577309 2016 0.804918875210653 2017 0.66781133756308 2018 0.554840870783013 2019 0.499440107055691 2020 0.598165327750516 2021 0.972742300037108 2022 0.867579507136496