As the article points out. The researcher’s site has an exploratory tool to view the data [1].
[1] https://www.socsc.hku.hk/rhps/global-migration/
If you pick 2023/2024 and the UK, you can see the disaster that is the Boris Wave.
That tool could be interesting if there was a way to stop the rendered globe from spinning. As is, it is unusable
If you pick 2023/2024 and the UK, you can see the disaster that is the Boris Wave.