Year	% of total working-age population with advanced education
1998	78.376
1999	76.919
2000	77.691
2001	77.048
2002	79.498
2003	79.053
2004	83.343
2005	81.754
2006	83.999
2007	85.109
2008	85.787
2009	84.183
2010	83.129
2011	83.946
2012	85.425
2013	83.674
2014	82.28
2015	83.221
2016	84.247
2017	84.54
2018	84.611
2019	86.551
2020	83.035
2021	77.635
2022	76.793
2023	77.401