| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | December | 1 | 10279 | 946 |
| 2008 | November | 1 | 10279 | 956 |
| 2008 | October | 1 | 10279 | 978 |
| 2008 | September | 1 | 10279 | 950 |
| 2008 | August | 1 | 10279 | 1012 |
| 2008 | July | 1 | 10278 | 1020 |
| 2008 | June | 1 | 10276 | 1046 |
| 2008 | May | 1 | 10278 | 1084 |
| 2008 | April | 1 | 10284 | 1074 |
| 2008 | March | 1 | 10336 | 1009 |