“Grants won by UK researchers from the EU’s Horizon 2020 science research programme steadily plummeted after the referendum.” https://www.researchprofessionalnews.com/rr-news-uk-politics-2021-6-brexit-cost-uk-research-1-5bn/
https://www.forbes.com/sites/nickmorrison/2021/02/09/uk-universities-face-financial-loss-as-brexit-hits-eu-student-numbers/?sh=7c580acee2a8