Year	% of total working-age population with basic education
2001	58.788
2002	58.711
2003	58.366
2004	56.724
2005	59.52
2006	58.738
2007	59.35
2008	60.323
2009	59.919
2010	56.83
2011	57.908
2012	62.352
2013	61.112
2014	61.323
2015	60.858
2016	56.695
2017	57.386
2018	60.369
2019	61.115
2020	57.559
2021	57.57
2022	57.601
2023	53.114