Year % of total labor force (modeled ILO estimate) 1991 8.59607220235918 1992 9.250363316679296 1993 10.84493724415285 1994 11.519853272400567 1995 11.083648024845488 1996 11.112138361298518 1997 10.902063861733811 1998 10.492543687597397 1999 10.194805586517663 2000 9.824088683868233 2001 9.203220749628793 2002 9.552460942100021 2003 9.661157045566426 2004 9.881525817088136 2005 9.62554608353345 2006 8.67567283306332 2007 7.495612108135783 2008 7.2489855366107685 2009 9.174994265443363 2010 9.853586653280647 2011 9.895288066719543 2012 10.867696101801968 2013 11.320560947318326 2014 10.818024192061653 2015 10.02022845282459 2016 9.103486383025505 2017 8.119401244360498 2018 7.251861970039687 2019 6.674263316044981 2020 7.042400851299405 2021 7.022608130847725 2022 6.147075950774703 2023 6.019508355104712