Statistics have to be used carefully otherwise they could lead to bad mistakes. The figures in this article to be meaningful need to be compared against overall ratings as well as against ratings among other ethnic-religious groups with more or less the same degree of conhesion and solidarity as the Jews, such as the Armenians. Otherwise they are cold figures which tell us nothing.
Police arrest 18-year-old Palestinian suspected in Old City stabbing (Haaretz)
from the article: Gallup poll: U.S. Jewish support for Obama on the decline