| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | April | 1 | 451 | 1691 |
| 2011 | March | 1 | 451 | 1697 |
| 2011 | February | 1 | 451 | 1694 |
| 2011 | January | 1 | 451 | 1687 |
| 2010 | December | 1 | 453 | 1684 |
| 2010 | November | 1 | 453 | 1651 |
| 2010 | October | 1 | 482 | 1664 |
| 2010 | September | 1 | 486 | 1655 |
| 2010 | August | 1 | 486 | 1680 |
| 2010 | July | 1 | 488 | 1690 |
| 2010 | June | 1 | 505 | 1694 |
| 2010 | May | 1 | 511 | 1624 |
| 2010 | April | 1 | 527 | 1636 |
| 2010 | March | 1 | 527 | 1629 |
| 2010 | February | 1 | 527 | 1593 |
| 2010 | January | 1 | 9514 | 1675 |