| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | March | 1 | 644 | 1545 |
| 2011 | February | 1 | 644 | 1541 |
| 2011 | January | 1 | 644 | 1542 |
| 2010 | December | 1 | 643 | 1546 |
| 2010 | November | 1 | 643 | 1531 |
| 2010 | October | 1 | 643 | 1556 |
| 2010 | September | 1 | 643 | 1557 |
| 2010 | August | 1 | 643 | 1587 |
| 2010 | July | 1 | 643 | 1622 |
| 2010 | June | 1 | 643 | 1633 |