| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2004 | December | 1 | 652 | 563 |
| 2004 | November | 1 | 652 | 562 |
| 2004 | October | 1 | 651 | 538 |
| 2004 | September | 1 | 647 | 547 |
| 2004 | August | 1 | 647 | 553 |
| 2004 | July | 1 | 646 | 545 |
| 2004 | June | 1 | 647 | 535 |
| 2004 | May | 1 | 645 | 533 |
| 2004 | April | 1 | 645 | 539 |
| 2004 | March | 1 | 643 | 544 |
| 2004 | February | 1 | 678 | 519 |
| 2004 | January | 1 | 674 | 513 |