| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2006 | July | 1 | 477 | 632 |
| 2006 | June | 1 | 485 | 624 |
| 2006 | May | 1 | 461 | 641 |
| 2006 | April | 1 | 465 | 620 |
| 2006 | March | 1 | 457 | 619 |
| 2006 | February | 1 | 459 | 612 |
| 2005 | December | 1 | 434 | 604 |
| 2005 | November | 1 | 406 | 613 |
| 2005 | October | 1 | 408 | 611 |
| 2005 | September | 1 | 416 | 617 |
| 2005 | August | 1 | 289 | 634 |
| 2005 | July | 1 | 249 | 634 |