Year % of total employment (modeled ILO estimate) 1991 53.39972772357738 1992 52.456692276252035 1993 50.8124588124598 1994 49.23027632203798 1995 47.54160463046061 1996 46.17852965500491 1997 45.490305357374176 1998 45.655386825784724 1999 45.83850699209781 2000 45.681828770408124 2001 45.30419164107722 2002 45.19232702752404 2003 44.58993100147489 2004 42.7021466771053 2005 41.16825844293169 2006 39.334703314950474 2007 37.90122100779311 2008 36.96594675479729 2009 35.84402098840074 2010 34.73694451158624 2011 33.36734118053765 2012 32.42833397051749 2013 30.694074679124864 2014 29.11805262807037 2015 27.99165068707537 2016 27.00550561862248 2017 26.283368952235765 2018 25.406370283725558 2019 24.44088951241084 2020 23.731558734010935 2021 23.172499959027977 2022 22.971083444583773