Year % of total employment (modeled ILO estimate) 1991 59.3398601432936 1992 59.5770388802895 1993 59.8029114568502 1994 59.9910265961719 1995 60.0931646547111 1996 60.6103516725289 1997 60.6816732300159 1998 61.0688959759873 1999 61.0704871401552 2000 60.4083435272866 2001 60.8769985834128 2002 60.8335359489843 2003 61.2229764707528 2004 61.9929686630001 2005 62.7129689025654 2006 63.5116034168693 2007 64.6289375677503 2008 64.8040613705475 2009 65.6300335404192 2010 66.7175943266885 2011 67.3604860731245 2012 68.1101217863693 2013 68.2335367482381 2014 68.5367336740899 2015 68.908496461338 2016 69.3078681627568 2017 69.3775826694872 2018 69.4996252177242 2019 69.788309767389 2020 69.6765335910352 2021 69.6701639500168 2022 70.0088363176879