Year	% of total working-age population with basic education
2008	24.966
2009	27.002
2010	28.331
2011	26.748
2012	27.22
2013	27.531
2014	27.801
2015	29.446
2016	26.643
2017	25.079
2018	27.421
2019	38.674
2020	27.688
2021	29.528
2022	27.45