The Community Security Trust is a charity that acts to support the Jewish community by campaigning against racism . It collects regular data on anti-semitism. In its latest report covering January-June 2016 it recorded a 11% increase from the same period in 2015 with 557 recorded, 24% of which occurred on social media. It traces this to increase of discussion of race in the media during the EU referendum debate.
For more data on anti-semitism try these resources:
- ADL Global 100. In 2014 The Anti-Defamation League commissioned the First International poll to research attitudes and opinions toward Jews in over 100 countries around the world. In 2015 it provided an update on 19 nations. In the UK in 2015- 21% answered that Jews have too much power in the business world. Get the full data and methodology used from the website
- European Agency for Fundamental Rights also has some data and reports on the nature and extent of anti-semitism in EU nations.