Year % of total employment (modeled ILO estimate) 1991 47.7821204519666 1992 47.7971297577385 1993 47.8049681148717 1994 47.7591433185076 1995 47.7486740485717 1996 47.6468905907401 1997 47.513376563552 1998 47.3263230477504 1999 47.1646190418698 2000 46.9690890415356 2001 46.7189480844748 2002 46.3315222430322 2003 45.904641998492 2004 45.3849272334987 2005 44.9283333333333 2006 44.4806165282597 2007 44.002339801884 2008 43.4006646474581 2009 42.6124111492692 2010 41.6902088836709 2011 41.7669807063925 2012 41.1293397119772 2013 40.042793733603 2014 38.8697577173779 2015 35.5322276002239 2016 34.3555156674397 2017 33.1568032431546 2018 31.6524956357857 2019 30.0591690731601 2020 29.7925956679744 2021 29.2327489468631 2022 28.6579535383041