Maybe it has something to do with the Lebanon war, Gaza, price tag attacks and so on. People watch the news you know. 15 verbal assaults and 28 online insults???? At the same time dozens of mosques were attacked, people beaten and terrorised because of hasbara from outlets like Memri and the Gatestone institute spreading their venom.
Turkish jets take part in U.S.-led coalition strikes against ISIS for first time (Reuters)
from the article: Belgium records 30% rise in anti-Semitism complaints