Year % of total working-age population with advanced education 2007 75.915 2008 68.582 2009 65.306 2010 64.553 2011 63.32 2012 62.126 2013 63.377 2014 69.011 2015 69.615 2016 70.285 2017 71.945 2018 72.493 2019 71.746 2020 70.358 2021 73.729 2022 75.139