Year % of total employment (modeled ILO estimate) 1991 14.8865608387477 1992 14.5347153230738 1993 14.2260607255389 1994 13.8067217717723 1995 13.2359758573668 1996 13.0565614264971 1997 12.8429487989577 1998 12.1430645416287 1999 11.3635146753034 2000 11.5211079901209 2001 9.29621995167144 2002 10.4378347513153 2003 12.1747795079305 2004 13.9688220405926 2005 12.9765573529203 2006 13.1299106066776 2007 14.067061282959 2008 14.1258146397837 2009 13.222564992324 2010 10.8893066335081 2011 10.926527426789 2012 9.77476186566575 2013 11.4251153214695 2014 11.8253754825101 2015 12.6454558545661 2016 7.7486177005606 2017 7.54183444490197 2018 7.30344474311004 2019 6.41488657502159 2020 5.2123132137641 2021 5.19071337691568 2022 4.99964884263512