| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | December | 1 | 10507 | 627 |
| 2008 | November | 1 | 10507 | 632 |
| 2008 | October | 1 | 10501 | 640 |
| 2008 | September | 1 | 10496 | 597 |
| 2008 | August | 1 | 10496 | 644 |
| 2008 | July | 1 | 10518 | 638 |
| 2008 | June | 1 | 10519 | 653 |
| 2008 | May | 1 | 10522 | 670 |
| 2008 | April | 1 | 10518 | 680 |
| 2008 | March | 1 | 10517 | 669 |
| 2008 | February | 1 | 10517 | 644 |