Nonsense, Pew Research Center shows that Ukrainians are the MOST accepting of Jews. Even Ukraine's Prime Minister is Jewish-Volodymyr Borysovych Groysman.
http://www.pewresearch.org/fact-tank/2018/03/28/most-poles-accept-jews-as-fellow-citizens-and-neighbors-but-a-minority-do-not/ft_18-03-26_polandholocaustlaws_map/
I think the Israelis have a better handle on what constitutes anti-Semitism than Pew Research...ymmv
Number of incidents doesn’t necessarily correspond to numbers of people, IMO. While there may have been more anti-semitic incidents in Ukraine, there could well have been a small or relatively small number of perps.