Year % of total employment (modeled ILO estimate) 1991 13.36729055384742 1992 12.636407327829922 1993 12.59139201462272 1994 12.99930764557106 1995 12.758910307644339 1996 11.32653745556971 1997 12.28855721393038 1998 13.18763739816368 1999 12.69087881912953 2000 11.50275392644974 2001 11.69766902676966 2002 12.07233037779496 2003 10.16542795492687 2004 9.77140080738523 2005 9.996322520766078 2006 10.61262462940441 2007 9.986155031326259 2008 9.23563295378432 2009 9.1025282581779 2010 9.82506067508564 2011 9.775439923446731 2012 9.782645362238991 2013 9.87409786551835 2014 10.198949781820868 2015 10.219216703781639 2016 9.34849899277748 2017 9.299658887240069 2018 9.237762767024279 2019 9.46609108933166 2020 9.3149229952204 2021 10.00500587227325 2022 9.689087696045942