Year % of total employment (modeled ILO estimate) 1991 29.316855963459066 1992 28.999344029648043 1993 28.469806159479617 1994 27.994583671002932 1995 27.74794362661317 1996 27.505733635838475 1997 27.327438376436263 1998 27.12009416217484 1999 26.70173434802814 2000 26.671574380960326 2001 26.295324158759854 2002 25.940546180067567 2003 25.655932764219497 2004 25.456846822623465 2005 25.146134504981532 2006 25.116257064094054 2007 24.997002821343063 2008 24.589959243717388 2009 23.349026963502467 2010 23.032261781767502 2011 23.003427652143458 2012 22.782288982508888 2013 22.682340452995696 2014 22.76371070415477 2015 22.657436112401424 2016 22.53639802474081 2017 22.55570592717166 2018 22.58631039102101 2019 22.408345812868212 2020 22.35755445129653 2021 22.270508562355975 2022 22.25202902223302