Year % of total labor force (modeled ILO estimate) 1991 5.356730849925441 1992 5.40951194787639 1993 5.471489494624482 1994 5.43798106968466 1995 5.313480750338504 1996 5.199217456162582 1997 5.10532070780374 1998 5.090944938220548 1999 5.137268119480586 2000 5.1793389379651416 2001 5.175323440074425 2002 5.149634296288079 2003 5.12953455697387 2004 5.049538719692279 2005 5.0102995838176385 2006 4.988431546572003 2007 4.943694604971097 2008 4.938540052459962 2009 4.99628794046852 2010 5.2081782046045415 2011 5.268826885960259 2012 5.180993274127658 2013 5.02917853484085 2014 5.0136746413897155 2015 5.101920425639722 2016 5.1886831437827015 2017 5.465333638580609 2018 5.458514755174082 2019 5.516092815985938 2020 6.0427277462795805 2021 5.883609005764374 2022 5.219427611343115 2023 5.168165657025351