Year % of male working-age population with basic education 2002 80.814 2003 80.693 2004 80.915 2005 79.768 2006 80.137 2007 79.698 2008 79.514 2009 78.663 2010 78.432 2011 78.175 2012 78.205 2013 77.879 2014 77.6 2015 77.573 2016 76.771 2017 76.903 2018 76.708 2019 76.478 2020 70.242 2021 74.923 2022 75.075 2023 74.817