| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | July | 1 | 640 | 1463 |
| 2011 | June | 1 | 640 | 1537 |
| 2011 | May | 1 | 640 | 1518 |
| 2011 | April | 1 | 639 | 1548 |
| 2011 | March | 1 | 639 | 1551 |
| 2011 | February | 1 | 639 | 1548 |
| 2011 | January | 1 | 639 | 1549 |
| 2010 | December | 1 | 639 | 1551 |
| 2010 | November | 1 | 639 | 1538 |
| 2010 | October | 1 | 639 | 1564 |
| 2010 | September | 1 | 639 | 1564 |
| 2010 | August | 1 | 638 | 1592 |