'Knight' spends third week at Oz No.1

The Dark Knight has spent a third week at number one in Australia.

Christian Bale and Heath Ledger's action film beat off competition from assassin movie Wanted, which debuted at two.

Elsewhere, Jason Statham's The Bank Job entered at four, while The X Files slipped three places to seventh.

The top ten in full:

1. (1) The Dark Knight - $4,576,178
2. (-) Wanted - $3,007,197
3. (2) Mamma Mia! - $2,357,009
4. (-) The Bank Job - $945,072
5. (5) The Forbidden Kingdom - $461,860
6. (4) Hancock - $407,832
7 (3) The X-Files: I Want to Believe - $376,904
8. (6) Get Smart - $266,036
9. (7) Kung Fu Panda - $236,393
10. (8) The Savages - $127,180