Year % of total employment (modeled ILO estimate) 1991 48.43446214561391 1992 48.3824194034347 1993 48.4256995877267 1994 48.309845534387705 1995 48.143801188987794 1996 47.860984555667 1997 47.639632167040205 1998 47.3370450737072 1999 47.1055779871392 2000 46.6167099448113 2001 46.2926781271523 2002 45.902109359000605 2003 45.2883234965704 2004 44.7375197970719 2005 44.269227160416605 2006 43.7863959637712 2007 43.1086447769662 2008 42.1931886262039 2009 41.4802201272046 2010 40.6570403280929 2011 39.800178318560896 2012 39.0508205835718 2013 38.2118387628908 2014 37.3193566057467 2015 36.5852463194213 2016 36.2502170180752 2017 35.7513642386622 2018 35.33481210336801 2019 34.38028269053202 2020 35.25768423806673 2021 35.02555880962704 2022 34.772848889412955