| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | July | 1 | 10048 | 1241 |
| 2009 | June | 1 | 10039 | 1214 |
| 2008 | December | 1 | 10036 | 1173 |
| 2008 | November | 1 | 10041 | 1172 |
| 2008 | October | 1 | 10026 | 1215 |
| 2008 | September | 1 | 9966 | 1143 |
| 2008 | August | 1 | 9966 | 1218 |
| 2008 | July | 1 | 9688 | 1266 |
| 2008 | June | 1 | 9721 | 1282 |
| 2008 | May | 1 | 9733 | 1334 |