Year % of male working-age population with advanced education 1997 82.901 1998 81.8 1999 82.761 2000 81.126 2001 81.035 2002 80.681 2003 79.723 2004 78.325 2005 79.949 2006 80.851 2007 81.322 2008 82.248 2009 83.558 2010 82.907 2011 82.914 2012 83.314 2013 83.592 2014 83.579 2015 83.515 2016 83.995 2017 84.466 2018 84.612 2019 84.415 2020 83.765 2021 84.643 2022 84.403 2023 84.526