Year	% of male working-age population with basic education
2010	35.269
2011	36.533
2012	37.015
2013	35.988
2014	34.245
2015	36.033
2016	35.909
2017	31.17
2018	31.127
2019	31.049
2020	30.293
2021	32.385
2022	31.805
2023	32.129