Year % of female working-age population with basic education 1998 19.179 1999 18.222 2000 17.363 2001 23.728 2002 23.496 2003 25.099 2004 24.659 2005 22.378 2006 23.893 2007 25.194 2008 25.417 2009 26.31 2010 24.938 2011 23.822 2012 25.508 2013 25.138 2014 24.411 2015 25.409 2016 27.833 2017 31.043 2018 27.815 2019 29.459 2020 27.337 2021 16.298 2022 21.939 2023 22.213