Year % of total working-age population with advanced education 2002 77.371 2003 77.192 2004 77.682 2005 74.838 2006 75.298 2007 79.149 2008 78.75 2009 79.336 2010 78.806 2011 76.09 2012 77.167 2013 76.676 2014 78.063 2015 76.854 2016 76.104 2017 77.462 2018 76.88 2019 77.05 2020 77.36 2021 76.955 2022 78.983 2023 73.186