Year % of total working-age population with advanced education 2002 82.728 2003 82.869 2004 81.565 2005 81.368 2007 75.015 2008 75.43 2009 77.029 2010 77.77 2011 78.375 2012 79.053 2013 78.46 2014 78.028 2015 77.794 2016 77.097 2017 76.463 2018 75.301 2019 74.637 2021 75.218 2022 79.196 2023 79.666