Year % of total employment (modeled ILO estimate) 1991 19.8850831995028 1992 19.6077828838015 1993 19.3325279544713 1994 19.0375832731619 1995 18.735446920283 1996 18.4284825285186 1997 18.0761009449839 1998 17.6429843712641 1999 17.2553309825081 2000 16.8065672853567 2001 16.2979279085164 2002 15.8332641627957 2003 15.4028052714369 2004 15.00114918265 2005 14.5944016669573 2006 14.2078010166761 2007 13.8464436417771 2008 13.5072060540506 2009 13.1189181330819 2010 12.6726466987942 2011 12.489487988633 2012 12.2327806439064 2013 11.8641856916208 2014 11.4350383615636 2015 11.4309462942181 2016 11.5445071079336 2017 11.6157849448274 2018 11.5597995139382 2019 11.3670445910017 2020 11.2534349652469 2021 10.9276940227046 2022 10.6183399243759