Year % of total employment (modeled ILO estimate) 1991 54.54853059817432 1992 54.68322384296468 1993 54.795911253204004 1994 54.80111584404563 1995 54.91098300474139 1996 54.925330821728814 1997 54.921165986819545 1998 54.89152461254536 1999 54.6848228649189 2000 54.980125097906246 2001 55.06347772704193 2002 55.08422981081096 2003 55.129283474468004 2004 55.018247217186236 2005 55.04731727263801 2006 55.417798153385704 2007 55.707887540525306 2008 56.237914591698235 2009 56.740386652845 2010 56.82298623486441 2011 57.208137115335056 2012 56.585519376265545 2013 55.82916771283624 2014 55.211461714484145 2015 53.317908145163265 2016 51.63630244898047 2017 50.88248273631332 2018 50.154685412937724 2019 49.378509916663674 2020 49.8827701033121 2021 49.58462543820852 2022 48.94093741137712