Year % of total employment (modeled ILO estimate) 1991 15.718656765709843 1992 15.81347226290602 1993 15.928375680769765 1994 16.35789409648668 1995 16.631701229996803 1996 16.65321841694998 1997 16.865968823052604 1998 16.71318900331472 1999 16.441513946715027 2000 16.287754097007195 2001 16.353265192723512 2002 15.933058926190805 2003 15.96469180402306 2004 15.620659056509512 2005 15.506542974464933 2006 15.269197845898745 2007 14.97242922326535 2008 14.714904935615397 2009 14.986786344861654 2010 15.266289633949976 2011 15.324203866082318 2012 15.2390061185477 2013 15.219570285827421 2014 14.858033223565736 2015 14.607470655494648 2016 14.461554392850449 2017 14.239509822209286 2018 14.005169359058291 2019 13.916708949384065 2020 13.907813898973885 2021 13.723366259660184 2022 13.630103544138706