Year % of total employment (modeled ILO estimate) 1991 41.7818187595949 1992 41.6145537724391 1993 41.3949135687977 1994 41.1283748580537 1995 40.811749074616 1996 40.445324458356 1997 40.0367565700547 1998 39.5938995505423 1999 39.0866462843094 2000 38.4739282454003 2001 37.7530411474822 2002 37.0001744999299 2003 36.202739392554 2004 35.364320504217 2005 34.4814731177849 2006 33.5754835865065 2007 32.6655916481076 2008 31.7634813536227 2009 30.8777697565615 2010 30.0274681970614 2011 29.2439770267039 2012 28.5262077664037 2013 27.8382068896376 2014 27.1433165107902 2015 26.5232761328106 2016 25.7982405294113 2017 25.0665387950527 2018 24.2987670413368 2019 24.2457309326539 2020 24.0326198340508 2021 23.5228408266418 2022 23.0167770722769