Year	% of male working-age population with intermediate education
1998	78.017
2000	75.965
2003	77.438
2006	77.201
2009	75.391
2010	80.018
2011	80.515
2012	79.538
2013	79.43
2014	79.135
2015	79.503
2016	79.394
2017	79.755
2018	78.905
2019	77.681
2020	72.135
2021	73.449
2022	75.499
2023	75.828