Year % of total employment (modeled ILO estimate) 1991 63.3253890259625 1992 63.6185322629132 1993 63.719130416931804 1994 63.6287087336209 1995 63.2565217209043 1996 63.362549318270396 1997 63.1353343738331 1998 62.768902761000305 1999 62.00541654128381 2000 61.1566902580157 2001 60.141758407480005 2002 59.192413609956006 2003 58.1896579310925 2004 57.19090828644529 2005 56.9625532923449 2006 55.9939947146686 2007 54.8812911724685 2008 58.4236383189392 2009 56.8303941555923 2010 55.133027955700996 2011 59.1931570300564 2012 61.534654457465194 2013 57.7794840533341 2014 55.9762981935595 2015 56.4505565866132 2016 55.9022155247879 2017 54.128057132743606 2018 52.1864838766361 2019 51.1991620426619 2020 50.9986795631283 2021 50.369878310199 2022 49.8120336261453