Year % of total employment (modeled ILO estimate) 1991 68.551877138438 1992 68.7567415466867 1993 68.9521794730112 1994 69.1416045040925 1995 69.3791920137264 1996 69.6598953524161 1997 69.9086577853306 1998 70.2106393770325 1999 70.5790067885577 2000 70.9166461551826 2001 71.3312421046655 2002 71.747576900958 2003 72.1139910813824 2004 72.5078932361573 2005 72.9198079929173 2006 73.3792667161757 2007 73.8262990773927 2008 74.3940651865342 2009 75.0780478693599 2010 75.5389376652012 2011 76.0064046967776 2012 76.4259420386855 2013 76.8131279303416 2014 77.1413766989517 2015 77.5010160070268 2016 77.9175772309363 2017 78.3048904737647 2018 78.7516616920414 2019 79.1541609822647 2020 79.1975872555031 2021 79.2529526217298 2022 79.4554031922955