Year % of total employment (modeled ILO estimate) 1991 46.4493302216744 1992 46.4051117780776 1993 46.0360960245452 1994 45.6122532469664 1995 45.1885215946923 1996 45.0004307769797 1997 45.1947014527837 1998 45.2813300811863 1999 45.6555432703654 2000 46.1747782116381 2001 46.5299835697557 2002 46.9064099549102 2003 47.6585159017693 2004 49.1161186496681 2005 50.1901791380371 2006 51.6173762752043 2007 54.0010955054742 2008 56.7790580593091 2009 59.3907815817471 2010 61.4273637932589 2011 61.5153760297431 2012 61.562984459485 2013 55.2360150661914 2014 55.9130676115699 2015 58.7670429672262 2016 60.8586603834642 2017 62.8661913527156 2018 64.6169854170052 2019 65.5730082160916 2020 65.8411830438573 2021 66.4768258637769 2022 66.908672436956