Year	% of total working-age population with advanced education
2002	80.603
2003	81.272
2004	80.954
2005	82.942
2006	83.719
2007	83.366
2008	83.164
2009	82.295
2010	81.218
2011	80.847
2012	80.876
2013	80.615
2014	79.858
2015	79.027
2016	79.155
2017	78.281
2018	77.557
2019	77.551
2020	73.452
2021	76.22
2022	77.429
2023	78.144