| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | April | 1 | 10332 | 805 |
| 2008 | March | 1 | 10403 | 744 |
| 2008 | February | 1 | 10402 | 710 |
| 2008 | January | 1 | 10402 | 712 |
| 2007 | December | 1 | 10402 | 709 |
| 2007 | November | 1 | 10402 | 716 |
| 2007 | October | 1 | 10402 | 723 |
| 2007 | September | 1 | 10402 | 724 |
| 2007 | August | 1 | 10402 | 696 |
| 2007 | July | 1 | 10368 | 737 |
| 2007 | June | 1 | 10361 | 706 |
| 2007 | May | 1 | 10392 | 710 |