| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | August | 1 | 10253 | 1042 |
| 2008 | July | 1 | 10253 | 1048 |
| 2008 | June | 1 | 10253 | 1073 |
| 2008 | May | 1 | 10256 | 1108 |
| 2008 | April | 1 | 10252 | 1111 |
| 2008 | March | 1 | 10252 | 1105 |
| 2008 | February | 1 | 10252 | 1075 |
| 2008 | January | 1 | 10252 | 1093 |
| 2007 | December | 1 | 10256 | 1096 |
| 2007 | November | 1 | 10256 | 1109 |
| 2007 | October | 1 | 10256 | 1112 |
| 2007 | September | 1 | 10252 | 1110 |