Year % of male working-age population with intermediate education 2010 77.305 2011 77.603 2012 79.373 2013 80.065 2014 80.224 2015 79.677 2016 80.035 2017 80.209 2018 80.248 2019 83.487 2020 80.195 2021 77.914 2022 80.08