Year	% of male working-age population with basic education
1996	60.991
1997	62.033
1998	62.491
1999	63.014
2000	62.54
2001	62.35
2002	63.49
2003	62.244
2004	63.108
2005	60.013
2006	61.708
2007	61.572
2008	62.683
2009	62.668
2010	59.588
2011	59.164
2012	60.043
2013	59.423
2014	57.123
2015	57.989
2016	55.962
2017	55.369
2018	55.044
2019	56.38
2020	52.328
2021	57.053
2022	57.741
2023	59.809