| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | May | 1 | 9958 | 1288 |
| 2008 | April | 1 | 9938 | 1284 |
| 2008 | March | 1 | 9916 | 1285 |
| 2008 | February | 1 | 9919 | 1223 |
| 2008 | January | 1 | 9948 | 1231 |
| 2007 | December | 1 | 9972 | 1234 |
| 2007 | November | 1 | 10003 | 1242 |
| 2007 | October | 1 | 10056 | 1241 |
| 2007 | September | 1 | 10064 | 1248 |
| 2007 | August | 1 | 10136 | 1179 |