(CNN) - Gunshots fired into a mosque in Connecticut. Armed men protesting the "Islamization of America" outside Islamic centers in Texas. Death threats called in to mosques in Florida, Maryland and Virginia. Anecdotal evidence suggests 2015, a year bookended by murderous attacks carried out in the name of Islam, has been one of the most intensely anti-Muslim periods in American history. A new study shared with CNN puts statistical heft behind that suspicion. Through December 8, American mosques and Islamic centers have been the victims of vandalism, harassment and anti-Muslim bigotry at least 63 times this year, the Council on...