| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | July | 1 | 437 | 1558 |
| 2012 | June | 1 | 437 | 1589 |
| 2012 | May | 1 | 434 | 1591 |
| 2012 | April | 1 | 429 | 1619 |
| 2012 | March | 1 | 429 | 1549 |
| 2012 | February | 1 | 436 | 1530 |
| 2012 | January | 1 | 436 | 1528 |
| 2011 | December | 1 | 436 | 1509 |
| 2011 | November | 1 | 436 | 1548 |
| 2011 | October | 1 | 436 | 1576 |
| 2011 | September | 1 | 434 | 1546 |