On that table, UK is in 19th position, beaten by Malta and Ireland among others.Median Salary is a better measure for the reasons laid out in this article
Median Income by Country 2024
worldpopulationreview.com
Notice how well the Nordic countries do with very good public services (and policies to the left of the Corbyn's 2019 manifesto.) We do very poorly, (although the rich do quite well) We seem to manage to combine being a really very unequal society with a relatively poor country (by European standards), which is quite some trick.
Roughly the same ranking as GDP per capita.
The problem with the UK is the wide difference between the rich and poor compared to those ranking higher than ourselves, so remedy seems to be reducing the difference.