Year % of total employment (modeled ILO estimate) 1991 42.5587888648954 1992 44.2740380876761 1993 42.2776816526757 1994 39.7703393533465 1995 41.6895179789562 1996 41.6115733338019 1997 42.1514986468897 1998 42.1909705218507 1999 42.5161563906958 2000 42.9493560875405 2001 44.5234903964814 2002 45.3197216082111 2003 45.0318710884387 2004 44.1449471479331 2005 46.2375742117582 2006 45.6217004049538 2007 44.8976734659662 2008 47.1250123644866 2009 47.3572390787641 2010 47.5056899039398 2011 46.9481027105347 2012 45.8868923965617 2013 44.8131343320089 2014 44.8270819406718 2015 44.3980262154925 2016 43.0743352883743 2017 43.2356728775091 2018 43.3663403017583 2019 41.6640515632108 2020 43.1137205504209 2021 43.8643066718994 2022 43.6493366394847