Year % of total working-age population with advanced education 2000 65.702 2001 65.868 2002 66.026 2003 67.972 2004 69.411 2005 69.522 2006 69.779 2007 69.859 2008 69.753 2009 69.4 2010 69.831 2011 70.172 2012 70.598 2013 70.519 2014 71.27 2015 71.942 2016 72.108 2017 72.299 2018 72.237 2019 72.297 2020 71.36 2021 72.177 2022 73.532 2023 74.068