Year	% of total working-age population with advanced education
2003	76.211
2006	75.351
2008	73.04
2009	78.153
2010	75.688
2011	76.029
2012	73.666
2013	71.94
2014	73.514
2015	71.842
2016	69.688
2017	70.012
2018	67.325
2019	69.458
2020	69.525
2021	66.568
2022	67.553