Year	% of total working-age population with advanced education
2000	85.715
2001	82.962
2002	83.897
2003	84.384
2004	83.077
2005	82.835
2006	82.606
2007	80.548
2008	81.884
2009	79.037
2010	81.811
2011	81.564
2012	83.492
2013	82.283
2014	79.402
2015	84.237
2016	84.465
2017	84.301
2018	83.518
2019	84.102
2020	80.08
2021	81.379
2022	82.004
2023	81.364