Year	% of male working-age population with basic education
2002	78.303
2003	78.131
2004	76.469
2005	76.079
2007	78.207
2008	77.862
2009	79.989
2010	79.713
2011	79.578
2012	79.192
2013	78.167
2014	77.346
2015	76.782
2016	75.771
2017	75.452
2018	74.952
2019	73.386
2021	73.129
2022	67.549
2023	67.277