After the initial release period, however, sales quieted down; as of February 2006 it had attained gold status in the United States, where it had sold 650,000 copies as of November 2008.
Efter den oprindelige udgivelses periode, faldt salget dog roligt ned, som i februar 2006 havde opnået guld, men ikke platin status i USA, hvor den har solgt 650.000 eksemplarer pr. november 2008.