Year	% of male working-age population with basic education
2002	80.814
2003	80.693
2004	80.915
2005	79.768
2006	80.137
2007	79.698
2008	79.514
2009	78.663
2010	78.432
2011	78.175
2012	78.205
2013	77.879
2014	77.6
2015	77.573
2016	76.771
2017	76.903
2018	76.708
2019	76.478
2020	70.242
2021	74.923
2022	75.075
2023	74.817