Year % of total working-age population with advanced education 1995 80.43343094183474 1996 80.51086633054209 1997 79.97096614253735 1998 80.87729485405005 1999 80.0057463650552 2000 79.8397304161867 2001 79.43751341141513 2002 79.45238157832773 2003 79.35376675890002 2004 79.35715518908238 2005 78.21760669761647 2006 78.11138347244466 2007 78.11189373226176 2008 77.85877261410606 2009 77.7777848649507 2010 77.52219216545558 2011 77.40382330731761 2012 77.51769751983728 2013 77.49318163773805 2014 77.61164538701904 2015 77.58548939561753 2016 77.73217712131219 2017 77.58288061521401 2018 77.5748316873767 2019 77.65764393625865 2020 76.77504199074015 2021 77.31826476971733 2022 77.71096565054127 2023 77.355386491374