Year % of female working-age population with basic education 1997 49.66 1998 48.664 1999 49.688 2000 48.924 2001 47.366 2002 37.99 2003 35.159 2004 31.389 2005 29.632 2006 30.005 2007 30.462 2008 30.356 2009 30.472 2010 29.688 2011 28.774 2012 28.757 2013 28.143 2014 28.953 2015 25.278 2016 23.178 2017 23.201 2018 22.579 2019 22.712 2020 22.154 2021 14.2 2022 14.918 2023 15.421