Year % of total working-age population with advanced education 2000 83.082 2001 85.094 2002 85.95 2003 85.902 2004 83.975 2005 82.426 2006 83.493 2007 84.306 2008 86.906 2009 86.216 2010 84.777 2011 84.635 2013 85.001 2014 84.47 2015 84.007 2016 83.429 2017 84.398 2018 83.452 2019 82.731 2020 79.294 2021 80.751 2022 81.358 2023 81.869