Year % of total employment (modeled ILO estimate) 1991 1.0780901130161 1992 0.946322866241166 1993 0.898120946870909 1994 1.09015078179726 1995 1.17048963994098 1996 1.19771188344582 1997 1.06016490987496 1998 1.11116280234901 1999 1.15250428921905 2000 1.11193891925072 2001 1.02368213553674 2002 0.864164488053873 2003 0.816034339087168 2004 0.784208081057246 2005 0.729143466207709 2006 0.667873094906851 2007 0.793042497691431 2008 0.647902215601916 2009 0.615180463199877 2010 0.550172985467575 2011 0.740375025001445 2012 0.627271702911965 2013 0.525242975827069 2014 0.54196444009431 2015 0.38175649457016 2016 0.383626035047745 2017 0.397303763620934 2018 0.410855249525663 2019 0.408370035532204 2020 0.420591410428142 2021 0.427632523840126 2022 0.414323535450305