| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | March | 1 | 560 | 1441 |
| 2012 | February | 1 | 530 | 1450 |
| 2012 | January | 1 | 530 | 1445 |
| 2011 | December | 1 | 531 | 1435 |
| 2011 | November | 1 | 531 | 1474 |
| 2011 | October | 1 | 531 | 1503 |
| 2011 | September | 1 | 531 | 1483 |
| 2011 | August | 1 | 527 | 1496 |
| 2011 | July | 1 | 527 | 1568 |
| 2011 | June | 1 | 530 | 1644 |
| 2011 | May | 1 | 530 | 1626 |
| 2011 | April | 1 | 530 | 1658 |