Year % of total employment (modeled ILO estimate) 1991 0.0132274160242797 1992 0.0135338238750899 1993 0.0130752688172043 1994 0.0133256932691923 1995 0.0138721312110048 1996 0.0137736735013304 1997 0.0138989186037025 1998 0.013113782014733 1999 0.0160626658135606 2000 0.0209383403716429 2001 0.0216238822710304 2002 0.0233578216136212 2003 0.0260885611204083 2004 0.0276394667016084 2005 0.0304622369191301 2006 0.0288551327336106 2007 0.0305396203323483 2008 0.0357688895600143 2009 0.0326799570730794 2010 0.0387098091284483 2011 0.0445202548390439 2012 0.0483949254668109 2013 0.0525916791399052 2014 0.0136997144370635 2015 0.00330811082612349 2016 0.00224773974443199 2017 0.00225166133447156 2018 0.00216388391195589 2019 0.00205375684665219 2020 0.00190767629374693 2021 0.00186709135425687 2022 0.00179243949023021