Year % of total employment (modeled ILO estimate) 1991 10.49207845517594 1992 10.142964940559889 1993 9.32496005310487 1994 9.35602778446386 1995 8.956403446488661 1996 8.55444090777336 1997 8.28632473447632 1998 7.7802840722143305 1999 7.601099782814241 2000 7.08717070246223 2001 6.706112261770859 2002 6.69761673005615 2003 7.142529629189459 2004 6.67284652683891 2005 6.527284387240253 2006 6.8993582377905165 2007 6.577948524945128 2008 5.959058796009657 2009 6.4810097308012145 2010 7.044983951997153 2011 7.189738817457059 2012 7.115913013791052 2013 6.973527663260474 2014 7.365814499926998 2015 7.316757128657059 2016 7.558308552648506 2017 7.491442952417595 2018 7.421319262008175 2019 7.8541844581923606 2020 8.199625629723 2021 7.678863185551536 2022 8.06805026652265