Year	% of total working-age population with advanced education
1992	82.283
1993	83.366
1994	83.231
1995	82.784
1996	82.611
1997	81.986
1998	82.442
1999	82.9
2000	82.39
2001	82.155
2002	82.747
2003	82.226
2004	82.209
2005	80.265
2006	78.879
2007	77.81
2008	78.688
2009	77.706
2010	76.921
2011	77.191
2012	77.447
2013	76.828
2014	77.134
2015	77.033
2016	77.696
2017	77.945
2018	77.875
2019	77.809
2020	76.742
2021	77.935
2022	78.524
2023	75.922