Year	% of total working-age population with basic education
2010	27.612
2011	29.021
2012	29.677
2013	28.809
2014	27.856
2015	29.292
2016	29.049
2017	21.308
2018	21.667
2019	21.807
2020	21.725
2021	23.453
2022	23.005
2023	23.849