Year % of total employment (modeled ILO estimate) 1991 66.4350777158028 1992 66.0357022778192 1993 65.6297558343287 1994 65.4729560674075 1995 65.1238789654718 1996 64.4614897376346 1997 63.7117208135058 1998 63.0155517515882 1999 62.169688157951 2000 61.2566605837193 2001 60.3435677683652 2002 60.3232397437958 2003 59.4140779657549 2004 58.4513301062187 2005 58.3205592837888 2006 57.8043060486629 2007 57.0828368104755 2008 56.2106035994568 2009 55.2500352781845 2010 54.3597825509536 2011 54.5778536725322 2012 53.6901971217316 2013 52.9629244490661 2014 52.6353428075834 2015 51.8370730146727 2016 51.3248226713806 2017 50.4365365450266 2018 49.6068154519692 2019 48.6462236571635 2020 48.5284532040635 2021 48.1830673609554 2022 47.5226069228264