Year % of total employment (modeled ILO estimate) 1991 52.8413313312967 1992 53.0643181238554 1993 53.2136058551029 1994 53.2966168553724 1995 53.3565908399122 1996 53.7616808987658 1997 53.3393891569928 1998 52.8431174142414 1999 52.8134310596305 2000 52.8092510931027 2001 52.4238300936532 2002 52.4558507007385 2003 52.4408392440012 2004 52.5628920421537 2005 52.2888558280138 2006 52.6107132207595 2007 52.8403324309947 2008 54.0300396037293 2009 54.6731401644794 2010 56.1714469224572 2011 57.1015995196523 2012 56.796816735769 2013 55.8238668807075 2014 56.6117661048392 2015 56.527834464339 2016 55.7741700195608 2017 55.1576542250466 2018 54.4756962494915 2019 55.0383126418994 2020 56.2702278116564 2021 57.2283734075567 2022 57.5311750451687