Year % of male working-age population with intermediate education 2005 59.75 2006 58.757 2007 58.476 2008 57.119 2009 59.25 2010 59.487 2011 59.06 2012 60.232 2013 62.975 2014 64.062 2015 64.785 2016 66.286 2018 67.545 2019 67.087 2020 64.833 2021 64.434 2022 64.141