Year % of total employment (modeled ILO estimate) 1991 29.5834771817529 1992 29.5299722939531 1993 29.3577469426998 1994 29.0827658363773 1995 28.6434380628751 1996 27.3702920487052 1997 26.2830080120089 1998 25.0118283235701 1999 24.3068092220569 2000 24.0723463765803 2001 23.3975504675183 2002 23.9484573932166 2003 24.6956828739431 2004 25.4904791865475 2005 26.4879378974702 2006 27.4856045687472 2007 26.9943369652858 2008 27.5152207368142 2009 27.2077497384337 2010 26.5593291042196 2011 25.251733325084 2012 27.3920015692813 2013 25.4290323671526 2014 23.0447133730357 2015 24.2221242046607 2016 24.3993010905736 2017 22.7875830081308 2018 21.3571171967834 2019 24.8975591510443 2020 25.0062074474976 2021 24.8884245143471 2022 24.7808042536406