| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | May | 1 | 490 | 1535 |
| 2012 | April | 1 | 486 | 1573 |
| 2012 | March | 1 | 486 | 1506 |
| 2012 | February | 1 | 486 | 1489 |
| 2012 | January | 1 | 486 | 1488 |
| 2011 | December | 1 | 488 | 1472 |
| 2011 | November | 1 | 488 | 1510 |
| 2011 | October | 1 | 488 | 1540 |
| 2011 | September | 1 | 488 | 1519 |
| 2011 | August | 1 | 481 | 1531 |
| 2011 | July | 1 | 481 | 1600 |