Year % of male working-age population with advanced education 2005 70.606 2006 67.25 2007 65.061 2008 60.23 2009 61.168 2010 59.826 2011 56.985 2012 57.9 2013 59.219 2014 59.795 2015 62.62 2016 64.183 2018 72.493 2019 72.116 2020 69.343 2021 70.038 2022 70.33