Year	% of total working-age population with intermediate education
2002	66.224
2003	64.983
2004	65.492
2005	64.722
2006	64.194
2007	66.893
2008	66.557
2009	65.732
2010	64.692
2011	63.92
2012	63.679
2013	62.705
2014	64.543
2015	64.589
2016	63.3
2017	64.089
2018	62.932
2019	62.477
2020	62.326
2021	62.977
2022	63.201
2023	58.333