Ticket sales for Aug. 15-17. Dollar figures in the millions. There are no ties; numbers are rounded off.

1. Tropic Thunder $25.8
Total: $36.8, one week
Locations: 3,319

2. The Dark Knight $16.4
Total: $471.1, five weeks
Locations: 3,590

3. Star Wars: Clone Wars $14.6
Total: $14.6, one week
Locations: 3,452

4. Mirrors $11.2
Total: $11.2, one week
Locations: 2,664

5. Pineapple Express $9.8
Total: $62.7, two weeks
Locations: 3,072

6. The Mummy: Tomb of the Dragon Emperor $8.2
Total: $86.2, three weeks
Locations: 3,363

7. Mamma Mia! $6.1
Total: $116, five weeks
Locations: 2,771

8. Sisterhood of the Traveling Pants 2 $5.8
Total: $32, two weeks
Locations: 2,714

9. Step Brothers $4.8
Total: $90.7, four weeks
Locations: 2,648

10. Vicky Cristina Barcelona $3.8
Total: $3.8, one week
Locations: 692


SOURCE: Exhibitor Relations Co. Inc.