Year	% of total working-age population with advanced education
1970	60.87
1980	87.929
1991	63.339
2000	67.226
2011	65.66
2012	66
2013	67.31
2014	68.25
2015	69.33
2016	69.25
2017	69.64
2018	70.46
2019	71.74
2020	76.62
2021	69.99
2022	77.92