Year % of total employment (modeled ILO estimate) 1991 58.64536912177555 1992 58.945468417417 1993 59.13845902170684 1994 59.46583041828849 1995 59.737061884751185 1996 60.234100573336235 1997 60.74841416385087 1998 60.91072681967837 1999 61.28030482754039 2000 61.302230960682394 2001 61.88918381479449 2002 61.9033810990042 2003 61.676441314954715 2004 61.3855177725988 2005 62.660652885786064 2006 64.14689853438925 2007 63.84072431742072 2008 65.19378020357624 2009 65.69483207237458 2010 66.50305845232353 2011 66.58051102079429 2012 67.4804684578552 2013 67.50390919421135 2014 67.63221077786893 2015 68.44223564506666 2016 70.36541481107936 2017 70.29653095250254 2018 70.25600240750438 2019 70.55272834225612 2020 70.69868682043975 2021 70.58564712187226 2022 70.67660889512662