| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | April | 1 | 464 | 1684 |
| 2011 | March | 1 | 464 | 1690 |
| 2011 | February | 1 | 463 | 1692 |
| 2011 | January | 1 | 463 | 1685 |
| 2010 | December | 1 | 468 | 1679 |
| 2010 | November | 1 | 468 | 1646 |
| 2010 | October | 1 | 468 | 1671 |
| 2010 | September | 1 | 468 | 1663 |
| 2010 | August | 1 | 468 | 1687 |
| 2010 | July | 1 | 471 | 1694 |
| 2010 | June | 1 | 511 | 1692 |
| 2010 | May | 1 | 525 | 1621 |