Year % of total employment (modeled ILO estimate) 1991 53.2450457317073 1992 53.5858193782115 1993 53.935151864114 1994 54.7202020022405 1995 55.0342718730137 1996 54.356504239385 1997 51.8457764832132 1998 57.0007341593875 1999 55.5403556771546 2000 56.5024643388009 2001 57.8402421242235 2002 59.0995508448395 2003 60.3844656637128 2004 61.4871421639981 2005 62.5628648286568 2006 63.095668595307 2007 63.6809452341577 2008 64.2966339860306 2009 65.0875213735479 2010 65.7244145909133 2011 66.2333635258309 2012 66.79677376287 2013 67.6067205785568 2014 65.4409961188302 2015 66.4964742572481 2016 65.7314814814815 2017 66.8866858434354 2018 65.0873499914144 2019 67.4343576915079 2020 63.4940696091775 2021 63.5290575883393 2022 63.6415808780026