Year % (modeled ILO estimate) 1991 43.944334515258085 1992 44.237195290215624 1993 44.182284188033606 1994 44.70806024821249 1995 44.80269718142351 1996 44.99007852283509 1997 45.14064493537168 1998 45.52435423375378 1999 45.64970444927981 2000 45.65068973927435 2001 45.67107702860935 2002 45.637716473821975 2003 45.95227115552716 2004 46.12748132677275 2005 46.48774002510722 2006 46.47673557157386 2007 46.889644315428406 2008 46.7471112159652 2009 46.842143685014456 2010 46.73211333836423 2011 46.56535933438175 2012 46.516782581458926 2013 46.611867890744314 2014 46.78559720092029 2015 47.17625010610672 2016 47.513227800942786 2017 47.793147231225326 2018 48.06448308959008 2019 48.42386366270937 2020 47.92922167059968 2021 48.68277902403632 2022 49.005133874115344 2023 51.29231737205011