Year % of total employment (modeled ILO estimate) 1991 12.144052177513121 1992 11.771698462604498 1993 11.630615214215931 1994 11.820782574896489 1995 11.779409752314898 1996 11.412592034894617 1997 11.367603015594328 1998 10.791775279713207 1999 11.210342181067896 2000 11.046067807643876 2001 10.582711948766446 2002 11.293572781834868 2003 10.904965823931486 2004 10.959003718120874 2005 10.979740367407631 2006 11.432220380229001 2007 11.614542439116796 2008 11.141269476769715 2009 11.18031884950379 2010 11.189385833511679 2011 11.656065373606124 2012 11.93850327128861 2013 12.262492062716706 2014 12.547670907575407 2015 12.845732944588212 2016 12.857913157714146 2017 12.896093311429023 2018 12.927358125316472 2019 12.987588317527445 2020 13.036235182059258 2021 13.050832614659406 2022 13.030732473950557