Year	% of male working-age population with basic education
2001	60.692
2002	61.355
2003	61.995
2004	62.132
2005	59.797
2006	58.949
2007	58.918
2008	58.128
2009	75.23
2010	73.71
2011	72.96
2012	73.36
2013	60.54
2014	59.3
2015	57.17
2016	56.6
2017	57.09
2018	51.696
2019	52.285
2020	49.268
2021	49.052