Year % of total employment (modeled ILO estimate) 1991 38.62580988604103 1992 40.822531729498046 1993 38.54785604051194 1994 36.54502349179295 1995 38.0972616030264 1996 38.13439698242283 1997 38.75871035912282 1998 38.89500398642921 1999 39.3566208109334 2000 39.90634299860424 2001 41.01746553187644 2002 42.08630892574671 2003 41.77844852248654 2004 39.1284496737436 2005 41.4851302721838 2006 41.36837290315993 2007 40.78003979389214 2008 42.60623259541329 2009 42.48450573887537 2010 43.43807403268892 2011 43.14201509176191 2012 42.34723907451579 2013 40.72866934807858 2014 41.17209367806646 2015 41.17716576097938 2016 39.68924193482307 2017 39.905647454789595 2018 40.09336466022898 2019 38.47166445560451 2020 40.13021628299886 2021 40.62286039996396 2022 40.43802755694167