Year % of total employment (modeled ILO estimate) 1991 58.2169501263106 1992 58.3113872422303 1993 58.2776862870946 1994 58.404077540107 1995 58.4474861131407 1996 58.4731573446709 1997 58.4212488415361 1998 58.3840735485296 1999 58.4328423542549 2000 58.583786190538 2001 58.5929910084391 2002 58.5198410430737 2003 58.4615221917047 2004 58.1828812493061 2005 57.5573461281042 2006 56.4899505877958 2007 56.7248382938052 2008 56.602180871559 2009 56.8650197898185 2010 56.6381237399852 2011 56.4224662198812 2012 57.1490676867188 2013 59.1209356788511 2014 61.8700321479533 2015 64.2515195396605 2016 66.1044104220555 2017 68.1687418011093 2018 70.1085515533176 2019 72.0722871432493 2020 72.7874515242571 2021 73.0121372218923 2022 73.0190250654274