Year % of male working-age population with advanced education 2005 95.451 2006 91.75 2007 91.183 2008 94.103 2009 92.206 2010 92.951 2011 91.292 2012 85.234 2013 91.162 2014 90.731 2015 86.741 2016 91.263 2017 87.187 2018 90.377 2019 86.655 2021 87.614 2022 85.163 2023 83.951