Year % of total employment (modeled ILO estimate) 1991 43.8754733004811 1992 45.4081584678024 1993 44.5550203775128 1994 44.3429363069499 1995 44.755630651345 1996 45.0399393660997 1997 43.1864758788364 1998 42.3017642793465 1999 42.3139305558537 2000 41.0095838307922 2001 39.9542483744938 2002 40.1851788297897 2003 38.2023807906943 2004 39.5368835610027 2005 39.3174259077938 2006 39.5469185339283 2007 38.5491280111224 2008 39.5932102576535 2009 38.1247995624807 2010 38.2299753474528 2011 37.8827775732967 2012 37.6533344841175 2013 37.1005502765347 2014 36.753452488363 2015 36.3558414768394 2016 36.3369094262797 2017 36.3276961507461 2018 36.2363326231895 2019 35.9631546415014 2020 36.312788977015 2021 36.282809746308 2022 35.6224903280572