Year	% of total working-age population with advanced education
1998	85.828
1999	83.722
2000	82.565
2001	83.289
2002	83.198
2003	83.674
2004	80.915
2005	81.212
2011	75.941
2012	75.047
2013	74.696
2014	74.214
2015	74.118
2016	74.347
2017	74.069
2018	73.706
2019	74.754
2020	74.576
2021	78.504
2022	79.506
2023	80.156