Year % of total employment (modeled ILO estimate) 1991 58.6982793159696 1992 59.1607363166194 1993 59.7283952203727 1994 59.5830560447112 1995 60.2084109441616 1996 61.4333258263894 1997 60.5374999060649 1998 62.2223051156933 1999 63.0540326476336 2000 63.5861553192333 2001 63.9647754698537 2002 65.3447372635453 2003 65.7629099167185 2004 66.0309320406614 2005 66.4920076580503 2006 66.5220192794101 2007 68.7900364768582 2008 71.4268657209918 2009 74.5566026068858 2010 76.1651083720682 2011 76.8242482456842 2012 77.2315735064504 2013 76.9929667333137 2014 77.2571956194019 2015 76.5641523791814 2016 76.1721908605198 2017 76.1133710955634 2018 76.4210892983775 2019 76.8018412330819 2020 76.6974143169771 2021 76.7439614748844 2022 76.7548249491963