Year % (modeled ILO estimate) 1991 40.1664742995621 1992 40.47793617873524 1993 40.92897731580254 1994 41.17683266338662 1995 41.81845803286499 1996 41.19188052026055 1997 41.61718136475417 1998 42.25446749316626 1999 42.42398794068842 2000 41.871610000775654 2001 41.81373785582689 2002 42.10462646553412 2003 42.14207673565669 2004 42.729906989874266 2005 43.37529125454798 2006 43.06819898534703 2007 42.7854826625207 2008 42.33996459767264 2009 42.16608906123457 2010 41.15998574675647 2011 40.44661281068982 2012 40.27307897794254 2013 39.452278415918165 2014 38.7810685073333 2015 38.423005383824055 2016 38.81149951713982 2017 39.06074258451732 2018 39.291645135540605 2019 39.6950944685218 2020 35.765877294240816 2021 38.73265090073031 2022 38.798000904153156 2023 38.459249815683236