Year	% of male working-age population with intermediate education
1998	81.151
1999	80.222
2000	78.611
2001	80.543
2002	81.713
2003	79.976
2004	76.485
2005	75.244
2006	74.249
2007	73.44
2008	73.745
2009	72.84
2010	71.858
2011	72.281
2012	71.939
2013	71.021
2014	70.987
2015	70.157
2016	70.568
2017	70.309
2018	70.422
2019	69.172
2020	70.312
2021	68.076
2022	67.614
2023	68.404