Year	% of male working-age population with intermediate education
1998	77.344
1999	76.742
2000	79.096
2001	79.37
2002	79.074
2003	79.021
2004	79.241
2005	78.801
2006	78.823
2007	78.291
2008	78.064
2009	77.32
2010	76.707
2011	75.711
2012	75.995
2013	74.952
2014	73.774
2015	73.579
2016	74.029
2017	73.258
2018	72.548
2019	71.766
2020	70.977
2021	71.458
2022	71.057
2023	70.826