Year	% of male working-age population with basic education
1991	72.573
1992	72.04
1993	71.984
1994	73.534
1995	73.92
1999	78.969
2000	78.877
2001	82.659
2002	80.348
2004	91.403
2005	71.362
2006	75.089
2007	75.35
2008	74.746
2009	73.685
2011	78.818
2012	71.981
2013	72.926
2014	77.54
2015	73.833
2016	71.6
2017	72.814
2018	76.662
2019	78.161
2020	74.532
2021	79.954
2022	79.498