Year	% of male working-age population with intermediate education
1990	82.559
1991	81.368
1992	79.952
1993	79.255
1994	78.7
1995	78.332
1996	78.478
1997	78.331
1998	77.456
1999	77.703
2000	77.127
2001	77.026
2002	77.669
2003	77.135
2004	77.212
2005	76.454
2006	75.804
2007	76.132
2008	75.665
2009	74.723
2010	74.057
2011	74.047
2012	73.503
2013	72.456
2014	72.062
2015	71.324
2016	70.981
2017	71.018
2018	69.371
2019	69.647
2020	67.656
2021	67.778
2022	68.008
2023	67.881