Year	% of male working-age population with basic education
1998	37.36
1999	35.059
2000	33.256
2001	30.094
2002	29.849
2003	32.766
2004	29.321
2005	26.172
2006	25.125
2007	26.284
2008	21.999
2009	21.633
2010	20.186
2011	20.429
2012	20.566
2013	22.445
2014	24.078
2015	24.238
2016	23.634
2017	25.339
2018	26.487
2019	26.781
2020	28.502
2021	31.352
2022	30.468
2023	31.249