Year % of total employment (modeled ILO estimate) 1991 45.133111444895 1992 45.404096770696 1993 45.6523596988274 1994 45.7425134291829 1995 46.1357076974462 1996 46.4259317553611 1997 46.6935442767001 1998 46.9933566017267 1999 47.1804723529027 2000 47.5859066720537 2001 48.1444378807758 2002 48.2389048515814 2003 47.784635272634 2004 49.0893681426289 2005 49.5893968573834 2006 50.0236380437709 2007 49.8544132693799 2008 50.9162422992076 2009 52.3445575194848 2010 53.0015626255404 2011 54.5822471830071 2012 55.0780522152091 2013 55.9809057328943 2014 58.049450539938 2015 61.4254981951595 2016 62.9842984922148 2017 63.8317869261369 2018 64.8082616348697 2019 65.3431791102768 2020 65.3711208866803 2021 65.2614898202385 2022 65.6298601706238