| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2006 | August | 1 | 665 | 572 |
| 2006 | July | 1 | 675 | 560 |
| 2006 | June | 1 | 674 | 569 |
| 2006 | May | 1 | 675 | 567 |
| 2006 | April | 1 | 676 | 555 |
| 2006 | March | 1 | 673 | 552 |
| 2006 | February | 1 | 672 | 547 |
| 2005 | December | 1 | 660 | 551 |
| 2005 | November | 1 | 661 | 546 |
| 2005 | October | 1 | 661 | 551 |
| 2005 | September | 1 | 653 | 549 |
| 2005 | August | 1 | 660 | 536 |
| 2005 | July | 1 | 658 | 538 |