Year % of total employment (modeled ILO estimate) 1991 1.63431937230667 1992 1.53507725282783 1993 1.55784421588114 1994 1.48769706948656 1995 1.40935075759368 1996 1.66633515871996 1997 1.542363105961 1998 1.32611158744531 1999 1.35488956440878 2000 1.15410057155031 2001 1.09187037424162 2002 1.11374575199349 2003 1.65854624763739 2004 1.30797302669784 2005 1.02594476030846 2006 0.990515799401329 2007 0.944333587041929 2008 0.719048367930515 2009 0.722694497380416 2010 0.784110106095983 2011 0.719045242561393 2012 0.550029210909254 2013 0.539258976945099 2014 0.580237004330245 2015 0.558567126327469 2016 0.555379350367571 2017 0.549005900706173 2018 0.546399941107777 2019 0.560853893390463 2020 0.58768326217132 2021 0.539648595148044 2022 0.529074815863427