Year	% of total working-age population with intermediate education
2010	68.148
2011	66.148
2012	67.084
2013	67.276
2014	66.065
2015	64.929
2016	66.644
2017	66.33
2018	65.931
2019	66.583
2020	67.803
2021	68.053
2022	68.687