238,000: Number of copies sold of "Unapologetic," the new album from Rihanna. That's enough to put the singer in the No. 1 spot on the Billboard charts -- giving her a chart topping album for the first time. While it is a big mark fo Rihanna, it isn't one of the best debuts of the year. Taylor Swift's "Red" sold in 1.2 million copies in its first week while Mumford & Sons latest sold 600,000.