Year % of total employment (modeled ILO estimate) 1991 5.53828630057778 1992 5.5989618657479 1993 5.52249475682559 1994 5.64888523754214 1995 5.51921466455755 1996 5.60415465560211 1997 5.51761099890153 1998 5.68436476469574 1999 5.68783123852504 2000 6.0196924953457 2001 6.46972882718531 2002 6.72538802455171 2003 6.71866330929111 2004 7.4504926683799 2005 7.60733333333333 2006 7.54707785878592 2007 6.65788708218394 2008 6.27499866882578 2009 6.39848132061214 2010 6.36771108502104 2011 8.74435591572712 2012 8.0805037324905 2013 10.9580478422887 2014 10.8221620956832 2015 9.66124576070786 2016 10.6285044029963 2017 11.677055384363 2018 13.056455418429 2019 15.4471544715447 2020 14.8591158841815 2021 15.6087169081979 2022 15.2397358598909