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