Year	% of total working-age population with advanced education
2003	87.877
2004	81.593
2006	86.082
2010	87.561
2011	85.821
2012	87.251
2013	85.845
2014	79.639
2015	85.211
2016	82.561
2017	82.1
2018	81.981
2019	81.434
2021	84.594
2022	81.226