Year % of total employment (modeled ILO estimate) 1991 60.46710251065918 1992 60.81637890759989 1993 61.880590417094034 1994 62.06504283947544 1995 62.34772690572441 1996 62.43348283006357 1997 63.758771507222804 1998 63.71961313225573 1999 64.41352544465603 2000 64.92133528826926 2001 65.61046661868227 2002 66.31133406061132 2003 66.90422476280108 2004 66.78455900261459 2005 66.9179402564078 2006 67.03628005098321 2007 67.56744678189918 2008 67.97849124837954 2009 68.10116545743205 2010 68.56245198026659 2011 69.20488453491204 2012 69.62955036282779 2013 69.96099956190535 2014 69.66900702708395 2015 69.70774388420283 2016 70.01151548521254 2017 70.33725234475735 2018 70.21257989044175 2019 71.23031985228651 2020 71.73001301114891 2021 70.83372124484865 2022 70.9898269721493