Year	% of total working-age population with advanced education
1992	83.023
1993	78.487
1994	79.361
1995	79.301
1996	79.429
1997	79.792
1998	80.425
1999	80.304
2000	80.583
2001	79.61
2002	81.066
2003	81.669
2004	82.737
2005	82.288
2006	82.576
2007	82.98
2008	82.418
2009	82.228
2010	82.547
2011	81.88
2012	81.849
2013	82.273
2014	81.024
2015	80.905
2016	81.107
2017	79.891
2018	80.124
2019	79.405
2020	78.708
2021	78.511
2022	78.592
2023	79.085