Year	% of total working-age population with advanced education
2000	81.733
2001	79.492
2002	77.982
2003	80.301
2004	79.269
2005	79.9
2006	77.143
2007	78.377
2008	77.092
2009	77.661
2010	77.392
2011	76.485
2012	75.177
2013	75.103
2014	72.812
2015	77.154
2016	76.967
2017	77.236
2018	74.077
2019	74.066
2020	68.904
2021	71.778
2022	72.569