Year % of total employment (modeled ILO estimate) 1991 54.22129918048303 1992 54.256479714374365 1993 54.837714779564 1994 55.73764550300559 1995 56.36015955259293 1996 57.11761740244834 1997 57.12169036924356 1998 57.88036133040356 1999 57.87605306659018 2000 58.34822875654593 2001 58.679658758431884 2002 58.78283987424828 2003 59.41366352447781 2004 59.47354328069837 2005 59.83614520850889 2006 60.44764385284334 2007 60.911338137624796 2008 61.390983686912065 2009 62.0272270872446 2010 62.42181511446422 2011 62.82712312689086 2012 63.20832968160857 2013 63.44266866427078 2014 63.62639056617513 2015 63.96871394122506 2016 64.4430317630056 2017 64.61142749265647 2018 64.77787977053646 2019 65.25426233256654 2020 64.65269440909914 2021 64.6637247384409 2022 65.43907712317859