Year % of total employment (modeled ILO estimate) 1991 19.0906383133293 1992 18.0203174311571 1993 16.5551705800564 1994 16.2184888677557 1995 15.7051599020527 1996 15.4084155709348 1997 14.4212066381433 1998 14.4386895176065 1999 14.4337701256656 2000 14.4374699329789 2001 13.6036881233773 2002 13.4979801727954 2003 13.5995227540299 2004 13.1483796241965 2005 12.7142852541598 2006 12.2999374494355 2007 11.8520254346716 2008 11.3926090006491 2009 11.0747830912508 2010 10.6824169618535 2011 10.3925658791165 2012 10.0942537430958 2013 9.35303440216434 2014 9.20271821995147 2015 9.18117498835543 2016 9.34285799524815 2017 9.34050746221651 2018 9.29988050294638 2019 9.06917238375934 2020 7.18201735610223 2021 6.54804868238434 2022 6.31850138141635