Year	% of male working-age population with advanced education
1991	86.694
1992	84.758
1993	84.961
1994	83.612
1995	84.481
1996	86.91
1997	86.709
1998	85.804
1999	85.95
2000	86.037
2001	86.829
2002	85.854
2003	85.767
2004	85.236
2005	85.155
2006	85.026
2007	84.541
2008	84.247
2009	84.076
2010	82.955
2011	83.052
2012	82.945
2013	82.314
2014	81.777
2015	81.605
2016	81.491
2017	81.422
2018	82.064
2019	82.397
2020	81.825
2021	81.39
2022	80.021
2023	81.038