Year % of total employment (modeled ILO estimate) 1991 47.3910471629541 1992 48.0567052955088 1993 48.6350745253273 1994 48.6828548576354 1995 48.4124387969835 1996 48.3468339448455 1997 48.2565483990131 1998 48.5539170242159 1999 52.2532926075835 2000 52.1693851287093 2001 52.7872572207684 2002 53.7734140572107 2003 54.893286358769 2004 54.0006621414731 2005 54.336968556562 2006 55.3081853114581 2007 53.429949516544 2008 51.3489699079928 2009 49.3488017465866 2010 48.0871172148407 2011 48.6208746121559 2012 47.1285562024914 2013 47.3259702109656 2014 46.0598579926538 2015 44.0481829715696 2016 43.8142198168309 2017 43.1272699735831 2018 38.8995298416551 2019 38.1471021160812 2020 41.054733805906 2021 40.7277350319505 2022 39.9116046507938