Year	% of total working-age population with intermediate education
1994	65.994
1995	65.852
1996	65.959
1997	66.074
1998	65.644
1999	65.486
2000	65.277
2001	64.783
2002	64.313
2003	63.747
2004	63.183
2005	63.145
2006	63.083
2007	62.518
2008	62.241
2009	61.229
2010	60.447
2011	59.604
2012	58.854
2013	58.194
2014	57.708
2015	57.368
2016	57.477
2017	57.479
2018	57.219
2019	57.359
2020	55.474
2021	55.481
2022	56.076
2023	56.415