Here is another source about the DVD sales...and this one has far bigger numbers which makes me believe they include the shipments not the sales but nevertheless:
Top-selling DVDs of 2007
1.
Transformers (Paramount/DreamWorks): 13.74 million units
2.
Happy Feet (Warner): 13.48
3.
Pirates of the Caribbean: At World's End (Disney): 13.20
4.
300 (Warner): 12.91
5.
Ratatouille (Disney): 12.06
6.
Shrek the Third (Paramount/DreamWorks): 11.84
7.
Harry Potter and the Order of the Phoenix (Warner): 10.14
8.
The Departed (Warner): 8.94
9.
Night at the Museum (Fox): 8.66
10.
The Bourne Ultimatum (Universal): 7.36
Source: Redhill Group / Home Media
The HD format war so far
Blu-ray Disc vs. HD DVD
No. of discs sold in 2007:
Blu-ray: 5.7 million (64% or $172.8 million)
HD DVD: 3.2 million (36% or $97.2 million)
Discs sold since inception:
Blu-ray: 6.1 million (62%)
HD DVD: 3.7 million (38%)
Top-selling high-definition discs of 2007 (through 12/30/07)
1.
300 (Blu-ray/Warner): 472,400
2.
Planet Earth: The Complete Series (both formats/BBC Video): 294,300
3.
Transformers (HD DVD/Paramount/DreamWorks): 239,100
4.
Pirates of the Caribbean: At World's End (Blu-ray/Disney): 219,300
5.
Harry Potter and the Order of the Phoenix (both/Warner): 179,500
6.
The Departed (both/Warner): 171,800
7.
Casino Royale (Blu-ray/Sony): 169,800
8.
Bourne Ultimatum (HD DVD/Universal): 162,300
9.
Spider-Man 3 (Blu-ray/Sony): 145,300
10.
Ratatouille (Blu-ray/Disney): 117,500
More here:
http://www.usatoday.com/life/movies/news/2008-01-07-dvd-sales-slippage_N.htm