Year	% of total working-age population with advanced education
1997	80.34514105107846
1998	80.06647512641906
1999	79.29800484413909
2000	78.99638149426806
2001	78.35675478532725
2002	78.04412713323812
2003	77.47766670409668
2004	78.21392036122721
2005	78.34859052267029
2006	78.78176618450543
2007	78.39268812717111
2008	78.22392390919862
2009	78.69475121512684
2010	78.10648009323964
2011	77.78387072253715
2012	77.91154764902424
2013	78.03530629598876
2014	78.38397018935663
2015	78.66957948037155
2016	78.82052941811597
2017	78.97786955532534
2018	79.08930935702072
2019	79.23596553611357
2020	78.57568154768249
2021	79.51310837183269
2022	80.03557026958632
2023	79.8941381192046