| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | April | 1 | 246 | 1683 |
| 2012 | March | 1 | 246 | 1598 |
| 2012 | February | 1 | 246 | 1570 |
| 2012 | January | 1 | 246 | 1568 |
| 2011 | December | 1 | 246 | 1541 |
| 2011 | November | 1 | 238 | 1577 |
| 2011 | October | 1 | 238 | 1606 |
| 2011 | September | 1 | 238 | 1579 |
| 2011 | August | 1 | 238 | 1594 |
| 2011 | July | 1 | 241 | 1655 |
| 2011 | June | 1 | 241 | 1720 |
| 2011 | May | 1 | 243 | 1697 |