Year	% of male working-age population with basic education
2008	73.434
2009	71.718
2010	69.209
2011	68.043
2012	67.693
2013	67.727
2014	68.689
2016	68.043
2017	68.628
2018	68.327
2019	69.569
2020	69.827
2021	66.359
2022	66.399