Year % of male working-age population with basic education 2000 85.202 2007 80.329 2010 79.406 2011 80.77 2012 81.14 2013 79.224 2014 79.174 2015 78.482 2016 78.238 2017 77.836 2018 78.33 2019 77.515 2020 77.379 2021 77.314 2022 77.532 2023 78.079