Year	% of total working-age population with intermediate education
2000	62.139
2001	63.276
2002	64.515
2003	62.493
2004	63.099
2005	63.089
2006	62.89
2007	62.613
2008	61.682
2009	60.455
2010	60.466
2011	60.545
2012	60.361
2013	60.781
2014	62.265
2015	62.591
2016	62.375
2017	62.993
2018	62.756
2019	62.713
2020	61.529
2021	61.316
2022	62.751
2023	62.669
