Year % of total working-age population with advanced education 1992 76.522 1993 78.989 1994 68.025 1995 75.013 1996 76.596 1997 76.802 1999 76.312 2000 76.706 2001 79.972 2002 79.581 2003 78.76 2004 79.924 2005 78.761 2006 79.058 2007 79.492 2008 78.065 2009 79.701 2010 80.408 2011 79.347 2012 79.535 2013 79.174 2014 79.678 2015 79.6 2016 79.406 2017 81.071 2018 79.499 2019 79.607 2020 79.443 2021 80.17 2022 79.313 2023 79.821