Year	% of total working-age population with intermediate education
2010	73.224
2011	72.678
2012	74.854
2013	75.509
2014	75.728
2015	75.023
2016	75.451
2017	75.647
2018	75.776
2019	78.433
2020	75.165
2021	73.673
2022	75.51