| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | June | 1 | 647 | 1526 |
| 2011 | May | 1 | 647 | 1508 |
| 2011 | April | 1 | 647 | 1537 |
| 2011 | March | 1 | 647 | 1541 |
| 2011 | February | 1 | 647 | 1530 |
| 2011 | January | 1 | 647 | 1536 |
| 2010 | December | 1 | 647 | 1538 |
| 2010 | November | 1 | 647 | 1528 |
| 2010 | October | 1 | 647 | 1553 |
| 2010 | September | 1 | 648 | 1554 |
| 2010 | August | 1 | 648 | 1584 |
| 2010 | July | 1 | 648 | 1618 |