Year	% of total working-age population with intermediate education
2000	68.629
2001	66.751
2002	65.055
2003	63.192
2004	60.551
2005	59.189
2006	60.361
2007	60.633
2008	61.151
2009	62.196
2010	64.039
2011	65.473
2012	64.964
2013	64.595
2014	69.912
2015	70.811
2016	70.724
2017	69.598
2018	68.057
2019	70.699
2020	70.885
2021	74.697
2022	74.779
2023	72.68