Year % of total working-age population with advanced education 1996 79.643 1997 79.075 1998 78.899 1999 80.038 2000 78.545 2001 78.688 2002 80.262 2003 80.579 2004 80.68 2005 80.777 2006 81.193 2007 82.25 2008 81.289 2009 81.41 2010 81.307 2011 81.008 2012 79.414 2013 78.16 2014 78.884 2015 78.853 2016 79.978 2017 81.638 2018 81.908 2019 82.608 2020 82.105 2021 81.273 2022 81.511 2023 80.171