Year % of male working-age population with intermediate education 2004 79.388 2005 79.378 2006 80.138 2008 79.597 2009 79.841 2010 80.216 2011 80.641 2012 80.111 2013 79.139 2014 78.852 2017 77.267 2018 77.835 2019 78.245 2020 72.713 2021 77.649 2022 77.993 2023 78.022