Year % of total employment (modeled ILO estimate) 1991 57.05539128083227 1992 56.676135593482265 1993 56.098823012486406 1994 55.4684202298577 1995 54.826752196473294 1996 54.11156304481991 1997 53.42389550634299 1998 53.095672086308724 1999 52.46371438942156 2000 51.960360415855604 2001 51.04051558877575 2002 50.41255846835332 2003 49.87537605178755 2004 48.841290718878774 2005 47.84986130340729 2006 46.976540016979996 2007 46.17357632617911 2008 45.2940381226479 2009 44.75695596828379 2010 44.03005830789937 2011 43.240134781957366 2012 42.26240818487588 2013 41.61610329433142 2014 40.8780469680163 2015 40.41588690730097 2016 40.186770087395 2017 39.98409574309303 2018 39.64130810596862 2019 39.29443634929822 2020 39.776389239341384 2021 39.71412004368494 2022 39.46982515866773