Year % of total employment (modeled ILO estimate) 1991 66.5047062924874 1992 66.3664425557106 1993 66.0919894095191 1994 62.2030582504891 1995 65.6742992801348 1996 63.1766649147834 1997 66.7675346452595 1998 66.380726758626 1999 67.5593481099841 2000 65.2542372881356 2001 65.4188178819954 2002 65.7016742245288 2003 66.2980760950068 2004 66.9899532477867 2005 67.5520595236219 2006 68.2205730838721 2007 68.2090170372592 2008 68.492810763865 2009 68.831693654023 2010 69.0835444447538 2011 69.4298861440507 2012 69.7794431406017 2013 70.0356231318329 2014 70.4967827025299 2015 70.9130118478487 2016 71.2503948948 2017 71.6448293730106 2018 71.9721283268454 2019 71.2665273243935 2020 73.85472688395 2021 71.2760165317891 2022 71.1941554026803