| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | April | 1 | 10006 | 1264 |
| 2008 | March | 1 | 10002 | 1258 |
| 2008 | February | 1 | 10019 | 1195 |
| 2008 | January | 1 | 10026 | 1211 |
| 2007 | December | 1 | 10039 | 1213 |
| 2007 | November | 1 | 10035 | 1231 |
| 2007 | October | 1 | 10055 | 1242 |
| 2007 | September | 1 | 10075 | 1241 |
| 2007 | August | 1 | 10072 | 1220 |