Year % of total employment (modeled ILO estimate) 1991 53.690304598275 1992 53.7008593182656 1993 53.5830383112012 1994 53.6074415785807 1995 53.1290106275778 1996 52.7978240066401 1997 52.5039969294347 1998 52.2863857013473 1999 52.0421296464874 2000 51.617333698655 2001 51.1610950498473 2002 50.6637492964869 2003 50.4262835704588 2004 50.2554291493777 2005 50.2809268503192 2006 50.1720769534295 2007 50.0149231457991 2008 49.8321244593478 2009 49.5792508990784 2010 49.4416319598999 2011 49.1987536908261 2012 48.9184429691758 2013 48.507786936401 2014 47.9834307158903 2015 47.5168025931155 2016 47.1021592456055 2017 46.7264787683768 2018 46.3895997455039 2019 46.1299086672281 2020 46.2956534021837 2021 46.0213123744397 2022 45.5203536395019