The NPD Group in a new study suggested that Internet video had done little to dislodge Blu-ray and DVD as the dominant forms for movies. About 78 percent of the money spent on watching at home in the US was spent on one of the two disc formats exclusively while 15 percent were spending it on a hybrid service with both Internet and physical rentals, like Netflix. The remaining seven-plus percent accounted for every other digital and pay-per-view service combined, including iTunes, Amazon Instant Video, and cable or satellite watching.