Year	% of total working-age population with advanced education
1998	87.39
2000	89.711
2003	87.947
2006	86.186
2009	83.601
2010	84.868
2011	85.542
2012	86.482
2013	85.903
2014	84.281
2015	85.09
2016	84.498
2017	84.624
2018	85.052
2019	85.481
2020	81.052
2021	83.542
2022	85.122
2023	85.874