Year % of male working-age population with advanced education 1998 84.338 1999 80.683 2000 79.899 2001 79.121 2002 84.013 2003 82.207 2004 88.644 2005 84.961 2006 86.682 2007 87.523 2008 88.789 2009 86.751 2010 84.684 2011 84.276 2012 87.81 2013 86.763 2014 83.728 2015 85.24 2016 85.886 2017 87.457 2018 86.592 2019 89.866 2020 86.446 2021 80.63 2022 81.47 2023 80.89