Year	% of total working-age population with intermediate education
2010	52.417
2011	51.355
2012	46.83
2013	50.675
2014	50.578
2015	52.107
2016	53.304
2017	53.21
2018	50.501
2019	50.814
2020	48.792
2021	47.912
2022	48.778