Year	% of total working-age population with basic education
2002	65.10007437848718
2003	63.865782940397615
2004	64.213809873287
2005	63.41649013060566
2006	63.46252031692892
2007	63.896845715376145
2008	62.666269774832664
2009	61.687249293838185
2011	60.94846493279767
2012	63.917101350205805
2013	63.42277748411931
2014	63.16942956980492
2015	61.965925220803136
2016	56.12890109797385
2017	55.9678505869853
2018	55.298471060032135
2019	55.059551303834816
2020	48.688000827601044
2021	52.54968754777406
2022	52.70398542782972
2023	51.281486342729586