Year	% of male working-age population with basic education
2005	82.701
2006	82.669
2007	82.156
2008	80.16
2009	80.856
2010	80.12
2011	78.949
2012	78.513
2013	79.291
2014	78.178
2015	77.923
2016	76.758
2018	76.549
2019	76.289
2020	73.893
2021	73.504
2022	72.939