Year % of total employment (modeled ILO estimate) 1991 54.97982192681763 1992 55.70120178853303 1993 56.58668205894009 1994 57.38531746537745 1995 58.065160930241746 1996 58.89947278833524 1997 59.23189843044737 1998 59.5430941790362 1999 60.313801418763106 2000 61.019804615659005 2001 61.52670106721552 2002 62.55343438659823 2003 63.331745112365645 2004 64.0189781349704 2005 64.63501658210171 2006 65.03766810593636 2007 65.34875486329871 2008 66.10276741351183 2009 67.3032213826694 2010 68.0370819030158 2011 68.43636692884172 2012 68.87012482888507 2013 69.44548590880352 2014 69.6856783091322 2015 69.99651504524151 2016 70.26250415886521 2017 70.29582121897221 2018 70.46546204681482 2019 70.6738077543659 2020 70.73066625269499 2021 71.1010265941925 2022 71.49809963353344