| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2010 | May | 1 | 1356 | 715 |
| 2010 | April | 1 | 1356 | 718 |
| 2010 | March | 1 | 1356 | 709 |
| 2010 | February | 1 | 1356 | 694 |
| 2010 | January | 1 | 10437 | 746 |
| 2009 | July | 1 | 10437 | 717 |
| 2009 | June | 1 | 10437 | 701 |
| 2008 | December | 1 | 10374 | 728 |
| 2008 | November | 1 | 10350 | 757 |
| 2008 | October | 1 | 10378 | 737 |
| 2008 | September | 1 | 10338 | 696 |
| 2008 | August | 1 | 10256 | 799 |