Year % of total employment (modeled ILO estimate) 1991 48.9116699849875 1992 48.7913518865285 1993 48.6768095513607 1994 49.0074031122064 1995 49.3154139252862 1996 49.556969670703396 1997 49.8822326434188 1998 50.117641302431394 1999 50.264794014465096 2000 50.3174704131226 2001 50.3923971608408 2002 50.4060127739188 2003 50.374403414575696 2004 50.270138592843296 2005 50.11581946989669 2006 49.9638133377689 2007 49.8088803768414 2008 49.5925606538232 2009 49.3623436560679 2010 49.125585214669 2011 48.864695373663096 2012 48.6955940901232 2013 48.4924278910473 2014 48.2071336115842 2015 47.54853922188 2016 46.850874445839494 2017 46.4188922777459 2018 45.9886647735903 2019 45.5444439272236 2020 45.729923559274695 2021 45.4595158335159 2022 45.122072074013005