Year % of male working-age population with advanced education 2002 89.05976875870638 2003 88.9035809661285 2004 88.23348703273604 2005 88.21882052051649 2006 89.47122869591306 2007 87.88800415006183 2008 87.9885604579293 2009 87.96191067998286 2011 87.44284746618246 2012 86.9796475410285 2013 86.50391889851693 2014 86.37612611806965 2015 87.43444525866519 2016 87.04800575227777 2017 86.90505061429964 2018 86.7527313659449 2019 86.46716223806469 2020 83.803679805926 2021 85.23397764756835 2022 86.06302409848449 2023 86.21477646569332