| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | July | 1 | 10828 | 381 |
| 2009 | June | 1 | 10827 | 378 |
| 2008 | December | 1 | 10826 | 384 |
| 2008 | November | 1 | 10826 | 387 |
| 2008 | October | 1 | 10824 | 409 |
| 2008 | September | 1 | 10796 | 411 |
| 2008 | August | 1 | 10796 | 440 |
| 2008 | July | 1 | 10796 | 436 |
| 2008 | June | 1 | 10796 | 445 |
| 2008 | May | 1 | 10796 | 463 |
| 2008 | April | 1 | 10796 | 461 |
| 2008 | March | 1 | 10796 | 455 |
| 2008 | February | 1 | 10795 | 456 |
| 2008 | January | 1 | 10795 | 464 |