Originally Posted by something
K-ON!! Vol. 5 DVD does 4,106 which is, amusingly, its highest yet. 2 was less than 1, but then 3, 4, and 5 all increased on 2 and each other. Of course, it's all within a few hundred.
No full list yet but: http://akiba.kakaku.com/hobby/1011/24/113000.php
Vol. 5 starts at 30k BDs for 34k total, which I think is the best first week sales yet. This means... K-ON! all told has sold over half a million discs! 424k BDs and 81k DVDs.