Year % of total employment (modeled ILO estimate) 1991 37.2159832854531 1992 36.6573139499849 1993 36.104016928746 1994 35.3046673758429 1995 34.4117572015411 1996 33.6469349824833 1997 32.6455739613823 1998 31.6164603587673 1999 30.5989232839838 2000 29.2854404606048 2001 28.5888984158666 2002 27.6428425148474 2003 26.8862657521136 2004 25.7046470005022 2005 24.7214837519157 2006 23.7371588353292 2007 22.3683899487034 2008 21.5326743167888 2009 21.1821687942623 2010 20.1608424470267 2011 19.1052603975455 2012 18.2742005230319 2013 17.4489682322818 2014 16.615706389124 2015 15.76179647527 2016 14.7118964486198 2017 13.6167403600925 2018 11.8382835657588 2019 10.6044463385184 2020 10.743090600802 2021 10.5378314239351 2022 10.136317875509