Year	% of total working-age population with advanced education
1992	78.856
1993	80.409
1994	81.711
1995	81.607
1996	80.751
1997	82.431
1999	87.208
2000	86.279
2001	86.741
2002	83.379
2003	83.535
2004	82.605
2005	83.28
2006	83.433
2007	85.48
2008	84.701
2009	84.055
2010	82.823
2011	82.266
2012	81.208
2013	81.398
2014	80.534
2015	80.933
2016	80.821
2017	81.11
2018	81.308
2019	81.154
2020	80.606
2021	81.966
2022	83.128
2023	82.723