Year	% of total working-age population with advanced education
1992	80.947
1993	80.202
1994	80.116
1995	80.037
1996	79.714
1997	79.667
1998	80.253
1999	81.702
2000	81.567
2001	79.907
2002	78.915
2003	79.037
2004	80.139
2005	79.515
2006	78.569
2007	79.211
2008	78.287
2009	77.683
2010	76.849
2011	76.003
2012	75.834
2013	75.745
2014	75.737
2015	75.022
2016	75.054
2017	75.717
2018	74.824
2019	75.138
2020	75.472
2021	75.313
2022	75.994
2023	75.906