Year % of male working-age population with intermediate education 2008 73.167 2009 70.276 2010 68.235 2011 68.968 2012 68.312 2013 68.212 2014 68.63 2016 70.843 2017 71.085 2018 70.425 2019 72.074 2020 74.311 2021 71.585 2022 72.925