Record first day Blu-ray sales for Dark Knight release
Official figures released today by the British Video Association show that Dark Knight sold 513,000 units on its first day of release, 21 per cent of which were Blu-ray discs

- Hancock – released on 3rd December 2008 - 37,000 units
- Wall-E – released on 28th November 2008 - 60,000 units
- Iron Man – released on 29th October 2008 - 95,000 units
- Planet Earth - released 27th November 2007 – 58,000 units
- Earth - released on 17th March 2008 – 13,000 units
- 2.5 million units +396% - 52 Weeks Rolling
- 2.2 million units +337% - Year to Date
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