Year % of total employment (modeled ILO estimate) 1991 68.73780137995593 1992 68.84486500794397 1993 68.59603867580525 1994 68.56523796262864 1995 68.12002388596929 1996 67.60311113070881 1997 67.23375853602246 1998 66.94841196839394 1999 66.54492519500594 2000 66.19484311538409 2001 65.35427892152772 2002 64.44742053596455 2003 63.44690977899341 2004 62.67725355019327 2005 61.8725273736673 2006 61.22591248440143 2007 60.5621688549863 2008 59.951609425782316 2009 59.47159584194545 2010 58.54291851365755 2011 57.8968271857857 2012 57.32829627928013 2013 56.9867507041994 2014 55.99566684394932 2015 55.23844190150026 2016 54.73533985431941 2017 53.958887293321766 2018 53.23673168602053 2019 52.7362713496663 2020 52.612606754634896 2021 52.337481062669035 2022 51.85549332556609