Year % of total employment (modeled ILO estimate) 1991 41.0443456928479 1992 41.4031655134213 1993 41.6298418141663 1994 41.5757373998738 1995 41.9669069717713 1996 42.3279330403922 1997 42.5201509262509 1998 42.4943412561157 1999 42.2602551635863 2000 41.5954434459235 2001 40.8866918439416 2002 38.9684016801441 2003 38.3767513691739 2004 36.9447141178274 2005 35.6375654711799 2006 35.0621276943113 2007 34.4208564274348 2008 33.4856324063896 2009 33.4425711350548 2010 32.9944162610474 2011 32.4539830413121 2012 31.3510977205937 2013 30.4195603846144 2014 28.5535336122175 2015 26.9627726130428 2016 26.6545499237678 2017 26.3913689207969 2018 26.0205385344569 2019 25.8314891512641 2020 25.8458243384519 2021 25.754745482596 2022 25.6401253668204