Year % of total employment (modeled ILO estimate) 1991 42.4421078853679 1992 42.1900916971802 1993 42.0079473621865 1994 41.8514377333812 1995 41.7857329774428 1996 41.6755749671666 1997 41.5807258951961 1998 41.4466226117732 1999 41.4135555086831 2000 41.4169700364044 2001 41.4660491301573 2002 41.5582871680259 2003 41.6678318962169 2004 41.8361614529224 2005 42.0278596507262 2006 42.2889866254372 2007 42.6293119316718 2008 43.0486209961199 2009 43.183096786139 2010 43.4158814669516 2011 43.5925557802379 2012 43.9026676665952 2013 44.2466803361917 2014 44.6376346844536 2015 45.0876324512648 2016 45.5042988002495 2017 45.99669187712 2018 46.3972790556723 2019 46.8464461874343 2020 46.6117501691624 2021 46.8083632543265 2022 47.0999945447602