Year % of total employment (modeled ILO estimate) 1991 34.900420002889 1992 34.6344058154768 1993 34.1070726319068 1994 33.7577583657354 1995 33.6616495367788 1996 33.3508835417679 1997 32.6279607819428 1998 32.7293452295187 1999 32.3764723754905 2000 31.7896068731097 2001 31.7381249813442 2002 31.5989582425604 2003 31.7586126138372 2004 30.8375759195197 2005 30.6842069196215 2006 30.0505512774362 2007 30.1311836695077 2008 29.8006119095811 2009 29.2387713508638 2010 28.6090783727727 2011 28.28856969008 2012 27.582341150162 2013 27.046986425053 2014 26.9014233322483 2015 26.6003012984742 2016 26.1223289326616 2017 26.0027828866141 2018 26.1040970605648 2019 25.8672063052326 2020 26.3719180809811 2021 26.6394616898415 2022 26.8712579854071