Year % of total employment (modeled ILO estimate) 1991 64.19489395961915 1992 64.20964037302694 1993 64.09422428797133 1994 63.94502688298341 1995 63.76716602441016 1996 63.42140370807627 1997 63.15038400041735 1998 62.83066710330006 1999 62.50215406198033 2000 62.15075775460238 2001 61.83913979711364 2002 61.471419037807635 2003 61.118366563246404 2004 60.573491029964444 2005 60.20258394564282 2006 59.57671013127304 2007 58.914530865293095 2008 58.38566559062389 2009 57.821721430930026 2010 57.06641681034828 2011 56.2865510135151 2012 55.487598195694716 2013 55.137156927051365 2014 54.286469309937566 2015 53.58257636022461 2016 53.40092663980609 2017 53.053311482112555 2018 52.56552889876539 2019 52.176349619052836 2020 52.55448803389741 2021 52.320147155888286 2022 51.71053684176587