Year	% of male working-age population with intermediate education
2007	68.689
2008	66.36
2009	64.133
2010	63.011
2011	62.292
2012	64.23
2013	64.321
2014	67.363
2015	66.536
2016	67.545
2017	67.609
2018	68.529
2019	68.023
2020	67.379
2021	71.026
2022	71.617