Year % of total employment (modeled ILO estimate) 1991 50.04477188551029 1992 49.49239458908422 1993 48.38407831005063 1994 47.40801437099073 1995 46.40446124847631 1996 45.46069420639971 1997 44.98493175883109 1998 44.83042748081018 1999 44.935958406756775 2000 44.64986442210812 2001 44.04660015281968 2002 43.58915821828346 2003 42.80327258690872 2004 41.15738962062282 2005 39.78553741446007 2006 38.42720640256642 2007 37.28780991642246 2008 36.586938215723414 2009 35.790502384566395 2010 34.966341508620076 2011 33.65831691451666 2012 32.49539890830418 2013 31.25628902861 2014 30.040442134168273 2015 29.134922222975923 2016 28.35882035808345 2017 27.70977104285848 2018 26.912984491392276 2019 26.191833816451453 2020 27.057226663536852 2021 26.544645509312126 2022 26.16522556091766