The percentage of online Americans downloading music files on the Internet has dropped by half and the numbers who are downloading files on any given day have plunged since the Recording Industry Association of America (RIAA) began filing suits in September against those suspected of copyright infringement. Furthermore, a fifth of those who say they continue to download or share files online say they are doing so less often because of the suits.
Pew Internet & American Life Project
Who knows… It all depends on how you look at the data, and who you ask.