Year % of female working-age population with basic education 1992 22.257 1993 22.643 1994 22.624 1995 23.042 1996 23.604 1997 24.285 1999 33.838 2000 30.88 2001 33.782 2002 25.917 2003 25.647 2004 25.121 2005 26.273 2006 26.658 2007 29.702 2008 28.812 2009 26.551 2010 25.535 2011 25.244 2012 24.399 2013 23.941 2014 20.89 2015 20.72 2016 20.49 2017 19.46 2018 19.34 2019 20.672 2020 18.337 2021 18.531 2022 20.342 2023 22.096