Year % of total employment (modeled ILO estimate) 1991 0.50726835057297 1992 0.499557899731043 1993 0.497878111738198 1994 0.501610484811462 1995 0.504162991732905 1996 0.503427177322542 1997 0.509371920000698 1998 0.521851871859975 1999 0.519803065730159 2000 0.515443356630959 2001 0.525113065792892 2002 0.531978688327977 2003 0.531729682518378 2004 0.529211603468239 2005 0.525324944176484 2006 0.524647429594248 2007 0.53038142674961 2008 0.528789267437561 2009 0.545487676972255 2010 0.545866672948518 2011 0.540972977937511 2012 0.542439762996904 2013 0.547651992006394 2014 0.55481849551011 2015 0.560747320578289 2016 0.671330110432858 2017 0.666186772962116 2018 0.665505109404106 2019 0.67336567750527 2020 0.686844378278244 2021 0.671881337374166 2022 0.668794784422516