Year	% of total working-age population with intermediate education
1997	72.24531430091902
1998	71.24663380817938
1999	70.87866328587477
2000	70.51703727630574
2001	69.87065436758284
2002	68.50359259284873
2003	67.60657292613851
2004	67.07202493589149
2005	65.965630087848
2006	65.5690905195565
2007	64.91981286312864
2008	64.66472697114114
2009	64.07743486579739
2010	64.08414958218628
2011	63.418379818800766
2012	63.36904848859314
2013	62.94570824560844
2014	62.77640698600381
2015	62.45237386345439
2016	62.075541552956125
2017	62.365094458785606
2018	61.96585335243029
2019	61.282830957088336
2020	60.6146627670432
2021	59.906561667084155
2022	60.16394481427919
2023	59.53037269334489