American Idiot sells over 267,000 copies.

Green Day is number one on the American charts selling 267,000 copies of American Idiot just in America, and they are also number one in the following countries; Canada, Japan, Italy, Australia, and the UK (which sold over (200,000).
Green Day is the UK's Favorite band: Read more here

Since the site went down i've been trying to gather all the stuff i have. I have about 12345981374 articles about Green Day taking over number one on the Billboard, so I'll just give you the important ones, along with a few more reviews of American Idiot: