Year % of total employment (modeled ILO estimate) 1991 42.4911891231067 1992 42.4445899883211 1993 42.418422703466504 1994 42.4863440374009 1995 42.4142671068796 1996 42.3885826953617 1997 42.3600980208861 1998 42.208053081861905 1999 41.9969972287388 2000 41.877204536890204 2001 41.781522675541 2002 41.5862282860852 2003 41.190990965765124 2004 40.80707150464219 2005 40.66898392492295 2006 40.06294629765564 2007 36.97913427167522 2008 37.7831161120415 2009 40.06037161088463 2010 42.1645567838501 2011 41.7265495150958 2012 45.2604447767058 2013 42.72838251805928 2014 38.87997541821374 2015 41.755100010302904 2016 37.25071991818497 2017 39.68623546914226 2018 42.157927113101096 2019 41.70538822078535 2020 36.449311755135554 2021 36.26811955972701 2022 35.9899856459984