Year % of total employment (modeled ILO estimate) 1991 52.2129312927706 1992 52.3470022200521 1993 52.4084940202357 1994 52.4437246599974 1995 52.5240768064662 1996 52.5623596479089 1997 52.6881978094721 1998 52.590828360738 1999 52.1986793273879 2000 51.938283221201 2001 51.4474810266532 2002 51.0780022934737 2003 50.625938772498 2004 50.1957670286496 2005 49.6705893161045 2006 49.4087841954154 2007 49.1581379479846 2008 48.6875638675581 2009 48.4051347313512 2010 48.1459299009781 2011 47.8186910988403 2012 47.4242530943836 2013 47.0311084437444 2014 46.6358884717397 2015 46.3705990332101 2016 45.8719729162448 2017 45.792611997526 2018 45.7442790972438 2019 45.3968523826037 2020 45.473825975649 2021 45.2222753558652 2022 44.6390931212224