Year % of total employment (modeled ILO estimate) 1991 18.210088949560443 1992 18.227262093518018 1993 18.182636063208918 1994 18.119107707447643 1995 18.264438803464206 1996 18.322784446257483 1997 17.484720796340476 1998 18.096829206804045 1999 18.123780414096057 2000 17.79913347749607 2001 17.49101270676628 2002 16.971194939213785 2003 16.88359313551278 2004 17.997557444197298 2005 16.22877517191468 2006 17.332344431409496 2007 17.558908331449175 2008 17.82931970174547 2009 17.903182607658984 2010 17.551067033563204 2011 16.79893418539594 2012 15.422946884742807 2013 14.244727668548824 2014 13.436555761535665 2015 12.965606564377243 2016 11.501150956200174 2017 13.61195206404337 2018 14.036270623358217 2019 14.58694768916565 2020 14.55407861989037 2021 14.055297176446853 2022 13.74831848241761