Year % of total employment (modeled ILO estimate) 1991 64.1568294195112 1992 64.08026350964622 1993 63.98643126927303 1994 63.89155658251116 1995 63.763819683437504 1996 63.519624076143366 1997 63.2847758797437 1998 63.25712189013623 1999 63.03070612657089 2000 62.78627406723981 2001 62.36411773757443 2002 62.01719677099199 2003 61.762920443515334 2004 61.12226500920522 2005 60.46151680532708 2006 59.97434373144529 2007 59.45427705829828 2008 58.976245315284274 2009 58.74558990300272 2010 58.36083370332641 2011 57.666249898456584 2012 56.82438025264759 2013 56.37521528835302 2014 55.83280846569274 2015 55.345042228670586 2016 54.536759674527005 2017 54.661613911474376 2018 54.30832780228624 2019 54.190076085239056 2020 55.204235015507315 2021 55.01010344816484 2022 55.159790999871404