Year % of total employment (modeled ILO estimate) 1991 61.8302480926899 1992 61.5317847119301 1993 60.8923268706014 1994 60.2860903134513 1995 60.1050292507114 1996 59.8329522430764 1997 59.8597649298384 1998 60.3205807792719 1999 60.6160971133584 2000 61.1554174574941 2001 61.3411465306466 2002 61.5568916471894 2003 61.7592354322681 2004 62.7744071676512 2005 63.4168203782512 2006 64.3045010545605 2007 65.2888506408428 2008 66.1725445623763 2009 67.859755516116 2010 67.5570576069464 2011 69.889596888962 2012 69.6070599947014 2013 67.5582286968488 2014 68.2891411579371 2015 69.8407518075953 2016 68.5768676370775 2017 70.2262342248524 2018 71.7423126981566 2019 72.3005050941475 2020 73.0105803573144 2021 72.6362315467961 2022 73.0637800584313