Year % of total employment (modeled ILO estimate) 1991 12.627279974356105 1992 12.65000649201896 1993 12.624996101374256 1994 12.661063532199574 1995 12.68204070162449 1996 12.699566215643744 1997 12.729901003974406 1998 12.853451105499207 1999 13.190595881749953 2000 13.348747806419635 2001 13.563594413733142 2002 13.761661551921417 2003 14.128165838499706 2004 14.446195901737175 2005 14.509947431467925 2006 14.194561066665628 2007 13.868999948100086 2008 13.654370998774668 2009 13.383635530081541 2010 13.24450103335395 2011 13.077916202883328 2012 12.766312201871253 2013 12.612601578835472 2014 12.54960011055808 2015 12.439715863074374 2016 12.403314918674782 2017 12.575157799340719 2018 12.695082162961615 2019 12.789366426133348 2020 13.16487130325809 2021 13.368781742496973 2022 13.410571752853247