Year	% of male working-age population with basic education
1998	72.397
1999	70.41
2000	70.525
2001	73.069
2002	70.973
2003	69.03
2004	70.694
2005	69.955
2006	74.331
2007	80.111
2008	74.938
2009	75.461
2010	75.613
2011	76.666
2012	75.522
2013	76.221
2014	76.112
2015	74.482
2016	73.963
2017	73.149
2018	72.072
2019	71.812
2022	70.669
2023	70.497