| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | April | 1 | 622 | 1450 |
| 2012 | March | 1 | 622 | 1384 |
| 2012 | February | 1 | 619 | 1373 |
| 2012 | January | 1 | 619 | 1370 |
| 2011 | December | 1 | 613 | 1367 |
| 2011 | November | 1 | 619 | 1402 |
| 2011 | October | 1 | 618 | 1432 |
| 2011 | September | 1 | 616 | 1413 |
| 2011 | August | 1 | 615 | 1428 |
| 2011 | July | 1 | 617 | 1483 |
| 2011 | June | 1 | 612 | 1560 |
| 2011 | May | 1 | 607 | 1547 |
| 2011 | April | 1 | 536 | 1652 |
| 2011 | March | 1 | 536 | 1656 |
| 2011 | February | 1 | 537 | 1656 |
| 2011 | January | 1 | 537 | 1650 |
| 2010 | December | 1 | 536 | 1650 |