Year	% of total working-age population with advanced education
1999	94.157
2000	94.867
2001	92.659
2002	94.229
2003	92.941
2004	91.02
2005	91.43
2006	91.129
2007	90.794
2008	90.112
2009	90.342
2010	89.991
2011	90.721
2012	90.852
2013	90.647
2014	91.014
2015	91.712
2016	91.749
2017	91.329
2018	90.208
2019	90.165
2020	88.067
2021	85.957
2022	86.687
2023	85.374