Year % of total employment (modeled ILO estimate) 1991 53.416137412793 1992 53.270460425654 1993 53.0562456253366 1994 52.8483125658754 1995 52.5978446444629 1996 52.3248465812447 1997 52.0010357292658 1998 51.6102159278865 1999 51.2188418420452 2000 50.7536284217442 2001 50.1515848627998 2002 49.5738288233496 2003 48.9961952045246 2004 48.4503171664359 2005 47.7720387499647 2006 47.1191090752903 2007 46.4375694958958 2008 45.8121391537593 2009 45.1755461882176 2010 44.5721893965276 2011 43.9285312472322 2012 43.2622538271755 2013 42.5817138252688 2014 41.8365414006097 2015 41.0852932150483 2016 40.3637497008588 2017 39.5863224493633 2018 38.830477638689 2019 37.989894792771 2020 38.1467722864926 2021 37.5151219262198 2022 36.8867138644068