Year % of total employment (modeled ILO estimate) 1991 59.6998013213748 1992 58.5001231645228 1993 56.4004287688998 1994 54.2998999500079 1995 52.2001029446053 1996 50.5003633127822 1997 49.9004535088342 1998 49.7996730521693 1999 50.099446224944 2000 50.0006885569454 2001 49.9999962065907 2002 50.0000009774275 2003 49.0994891607196 2004 46.9002456144917 2005 44.8001874227394 2006 42.6004922237944 2007 40.8000389804219 2008 39.6000694870813 2009 38.0998885029845 2010 36.7006111093691 2011 34.7997894694957 2012 33.6005909901178 2013 31.4002868754097 2014 29.500474193701 2015 28.3004753141259 2016 27.4221230236236 2017 26.6835804483833 2018 25.7514934590457 2019 24.7219872966379 2020 23.5998587307763 2021 23.1645049199553 2022 22.5711174313979