Year % of male working-age population with advanced education 1997 79.879 1998 80.319 1999 78.961 2000 78.808 2001 78.755 2002 77.21 2003 75.449 2004 80.002 2005 78.865 2006 82.013 2007 81.567 2008 81.344 2009 81.197 2010 80.733 2011 81.023 2012 81.397 2013 81.975 2014 81.857 2015 83.314 2016 83.472 2017 83.883 2018 83.893 2019 83.602 2020 83.258 2021 82.912 2022 83.99 2023 83.006