Year	% of male working-age population with intermediate education
1992	70.167
1993	70.255
1994	70.686
1995	71.479
1996	71.688
1997	71.563
1998	71.231
1999	72.323
2000	72.144
2001	71.441
2002	71.292
2003	72.135
2004	69.454
2005	70.857
2006	70.556
2007	70.439
2008	70.176
2009	69.397
2010	69.62
2011	68.099
2012	68.257
2013	67.926
2014	66.681
2015	66.565
2016	66.462
2017	65.197
2018	66.268
2019	65.694
2020	63.349
2021	62.791
2022	63.387
2023	62.841